| blob | 5176281d5fb29b79c7954a68edd3d381e003e83b |
1 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2 Szabolcs Nagy <szabolcs.nagy@arm.com>
4 * config.gcc (LIBC_MUSL): New tm_defines macro.
5 * config/linux.h (OPTION_MUSL): Define.
6 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
7 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
8 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
9 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
10 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
11 * config/linux.opt (mmusl): New option.
12 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
13 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
14 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
15 * configure: Regenerate.
17 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
18 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20 PR target/48904
21 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
22 * config/i386/knetbsd-gnu64.h: New file.
24 2015-05-08 Marek Polacek <polacek@redhat.com>
26 PR c/64918
27 * doc/invoke.texi: Document -Woverride-init-side-effects.
29 2015-05-07 Marek Polacek <polacek@redhat.com>
31 PR c/65179
32 * doc/invoke.texi: Document -Wshift-negative-value.
34 2015-05-06 Aditya Kumar <hiraditya@msn.com>
36 * gcov-tool.c (do_merge): Refactore to remove int ret.
37 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
38 !type == FUNC to type != FUNC.
39 * reload.h (struct target_reload): Changee to type of
40 x_spill_indirect_levels from bool to unsigned char.
42 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
44 * rtl.h (always_void_p): New function.
45 * gengenrtl.c (always_void_p): Likewise.
46 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
47 with code foo are always VOIDmode.
48 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
49 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
50 compare-elim.c, config/aarch64/aarch64.c,
51 config/aarch64/aarch64.md, config/alpha/alpha.c,
52 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
53 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
54 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
55 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
56 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
57 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
58 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
59 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
60 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
61 config/ia64/vect.md, config/iq2000/iq2000.c,
62 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
63 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
64 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
65 config/mep/mep.c, config/microblaze/microblaze.c,
66 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
67 config/mn10300/mn10300.c, config/msp430/msp430.c,
68 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
69 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
70 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
71 config/rs6000/altivec.md, config/rs6000/rs6000.c,
72 config/rs6000/rs6000.md, config/rs6000/vector.md,
73 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
74 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
75 config/sh/sh.md, config/sh/sh_treg_combine.cc,
76 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
77 config/spu/spu.md, config/stormy16/stormy16.c,
78 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
79 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
80 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
81 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
82 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
83 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
84 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
85 var-tracking.c: Update calls accordingly.
87 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
89 PR middle-end/192
90 PR middle-end/54303
91 * varasm.c (function_mergeable_rodata_prefix): New function.
92 (mergeable_string_section): Use it.
93 (mergeable_constant_section): Use it.
95 2015-05-07 Jeff Law <law@redhat.com>
97 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
98 simplifier to narrow arithmetic.
99 * generic-match-head.c: (types_match, single_use): New functions.
100 * gimple-match-head.c: (types_match, single_use): New functions.
102 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
104 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
105 rtx type.
107 2015-05-07 Richard Biener <rguenther@suse.de>
109 PR tree-optimization/66002
110 * passes.def: Schedule another pass_merge_phi after ifcombine, right
111 before phiopt.
113 2015-05-07 Marek Polacek <polacek@redhat.com>
114 Martin Uecker <uecker@eecs.berkeley.edu>
116 * doc/invoke.texi: Document -fsanitize=bounds-strict.
117 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
118 into SANITIZE_NONDEFAULT.
119 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
121 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
123 PR target/66015
124 * config/alpha/alpha.c (alpha_override_options_after_change): New.
125 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
126 (alpha_override_options): Move align_loops, align_jumps and
127 align_functions handling into alpha_override_options_after_change.
129 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
130 Chris Jones <chrisj@nvidia.com>
131 Joshua Conner <jconner@nvidia.com>
133 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
134 linking of crtfastmath.o.
135 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
137 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
139 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
140 (cstore<mode>4_unsigned_imm): New expander.
141 (cstore<mode>4): Remove empty constraint strings. Use the new
142 expanders.
144 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
146 PR target/64208
147 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
148 alternatives.
150 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
152 * config/aarch64/geniterators.sh: Use standard BRE in sed.
154 2015-05-06 Alan Modra <amodra@gmail.com>
156 PR target/66033
157 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
158 (UNSPEC_NOP): Define.
159 (reload_vsx_from_gpr<mode>): Add missing DONE.
160 (reload_gpr_from_vsx<mode>): Likewise.
161 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
162 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
164 2015-05-06 Christian Bruel <christian.bruel@st.com>
166 PR target/66015
167 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
168 align_jumps, align_functions into aarch64_override_options_after_change.
170 2015-05-06 Richard Biener <rguenther@suse.de>
172 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
173 vect_transform_slp_perm_load to check if we support a permutation
174 for basic-block vectorization.
176 2015-05-06 Nick Clifton <nickc@redhat.com>
178 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
179 used, even if it is not being used as a frame pointer.
181 2015-05-05 Jason Merrill <jason@redhat.com>
183 * dwarf2out.c (gen_member_die): Don't emit anything for an
184 anonymous class constructor.
186 2015-05-05 David Malcolm <dmalcolm@redhat.com>
188 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
189 that it reflects the block structure.
190 (afdo_propagate_edge): Likewise.
191 (afdo_calculate_branch_prob): Likewise.
192 (afdo_annotate_cfg): Likewise.
193 * cfgcleanup.c (equal_different_set_p): Likewise.
194 (try_crossjump_to_edge): Likewise.
195 * cgraph.c (cgraph_node::verify_node): Likewise.
196 * cgraphunit.c (expand_all_functions): Likewise.
197 * config/i386/i386.c (ix86_expand_copysign): Likewise.
198 (exact_dependency_1): Likewise.
199 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
200 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
201 * gensupport.c (process_define_subst): Likewise.
202 * lto-wrapper.c (merge_and_complain): Likewise.
203 * tree-if-conv.c (if_convertible_bb_p): Likewise.
204 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
205 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
206 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
207 * tree-vect-loop.c (vectorizable_reduction): Likewise.
208 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
209 * tree-vect-stmts.c (vectorizable_shift): Likewise.
210 * tree-vrp.c (vrp_finalize): Likewise.
211 * tree.c (variably_modified_type_p): Likewise.
213 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
215 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
216 on darwin12 and later.
217 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
218 file to pass -rdynamic on darwin12 and later.
219 * config/darwin.opt (rdynamic): Add.
221 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
223 * doc/extend.texi (C Extensions): Update menu for moved Variable
224 Attributes and Type Attributes sections.
226 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
228 PR target/65990
229 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
230 if rep_8byte stringop strategy was specified for 32-bit target.
232 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
234 PR target/65915
235 * config/i386/i386.md (vector convert to float spltiter): Check for
236 xmm16+, when splitting scalar float conversion.
237 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
239 2015-05-05 Nick Clifton <nickc@redhat.com>
241 * config/msp430/msp430-opts.h (enum msp430_regions): New.
242 * config/msp430/msp430.c (msp430_override_options): Complain if
243 -mcode-region or -mdata-region is used on a non MSP430X.
244 (msp430_section_attr): New function. Checks lower, upper and
245 either attributes.
246 (msp430_attribute_table): Add lower, upper and either.
247 (gen_prefix): New function. Generates a prefix for a section
248 name.
249 (msp430_select_section): New function - handles the choice of
250 section for an object. Takes into account memory region
251 attributes and options.
252 (msp430_function_section): Use gen_prefix.
253 (TARGET_SECTION_TYPE_FLAGS): Define.
254 (msp430_section_type_flags): New function.
255 (TARGET_ASM_UNIQUE_SECTION): Define.
256 (msp430_unique_section): New function.
257 (msp430_output_aligned_decl_common): New function.
258 (msp430_do_not_relax_short_jumps): New function.
259 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
260 Define.
261 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
262 * config/msp430/msp430-protos.h
263 (msp430_do_not_relax_short_jumps): New prototype.
264 (msp430_output_aligned_decl_common): New prototype.
265 * config/msp430/msp430.md (length): New attribute.
266 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
267 then use a long code sequence for short jumps.
268 * config/msp430/msp430.opt (mcode-region): New.
269 (mdata-region): New.
270 * doc/invoke.texi: Document new options.
271 * doc/extend.texi: Document new attributes.
273 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
275 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
276 (tune_params): Add field branch_costs.
277 (aarch64_branch_cost): Declare.
278 * gcc/config/aarch64.c (generic_branch_cost): New.
279 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
280 (cortexa53_tunings): Likewise.
281 (cortexa57_tunings): Likewise.
282 (thunderx_tunings): Likewise.
283 (xgene1_tunings): Likewise.
284 (aarch64_branch_cost): Define.
285 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
287 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
289 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
290 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
291 * config/i386/i386.md: Ditto.
292 * config/i386/winnt.c: Ditto.
294 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
296 * doc/extend.texi (__atomic Builtins): Move implementation details
297 to the end of the description, rewrite opening paragraphs, state
298 difference with __sync builtins, state C11/C++11 assumptions,
299 weaken itemized descriptions, add explanation of memory model
300 behaviour, expand description of compare-exchange, simplify text.
302 2015-05-05 Renlin Li <renlin.li@arm.com>
304 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
306 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
308 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
309 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
310 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
311 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
312 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
313 * configure: Regenerate.
314 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
315 * doc/install.texi (aarch64*-*-*): Document new
316 --enable-fix-cortex-a53-843419 option.
317 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
318 and -mno-fix-cortex-a53-843419 options.
320 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
322 PR target/65871
323 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
325 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
327 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
328 fix overactive TYPE_MIN_VALUE check and add FIXME for type
329 compatibility problems.
331 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
333 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
334 constraints.
335 (cbranchsi4_reg): New.
336 * config/microblaze/microblaze.c
337 (microblaze_expand_conditional_branch_reg): New.
338 * config/microblaze/microblaze-protos.h
339 (microblaze_expand_conditional_branch_reg): New prototype.
341 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
343 * config/microblaze/microblaze.md (peephole2): New.
345 2015-05-04 Jeff Law <law@redhat.com>
347 Revert:
348 2015-05-04 Jeff Law <law@redhat.com>
350 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
351 simplifier to narrow arithmetic.
352 * generic-match-head.c: (types_match, single_use): New functions.
353 * gimple-match-head.c: (types_match, single_use): New functions.
355 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
357 PR target/65987
358 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
359 (split_branches): Likewise.
361 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
363 * common.opt (fdelete-null-pointer-checks): Init to -1.
364 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
365 override flag_delete_null_pointer_checks default.
366 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
367 behavior re address zero. Better document target-specific behavior.
368 (-fisolate-errneous-paths-dereference): Mention relationship to
369 -fdelete-null-pointer-checks.
371 2015-05-04 Jakub Jelinek <jakub@redhat.com>
373 PR tree-optimization/65984
374 * ubsan.c: Include tree-cfg.h.
375 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
376 stmt_could_throw_p test, rename can_throw variable to ends_bb.
378 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
380 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
381 to CONST_DOUBLE_P predicate.
382 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
383 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
384 allow only operands that satisfy standard_sse_constant_p predicate.
385 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
386 to CONST_DOUBLE_P predicate.
388 2015-05-04 Jeff Law <law@redhat.com>
390 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
391 simplifier to narrow arithmetic.
392 * generic-match-head.c: (types_match, single_use): New functions.
393 * gimple-match-head.c: (types_match, single_use): New functions.
395 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
397 * config/arm/arm.c: Restore bootstrap.
399 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
401 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
402 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
403 as CONST_WIDE_INT, not CONST_DOUBLE.
404 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
405 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
406 (ix86_find_base_term): Do not check for CONST_DOUBLE.
407 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
408 (ix86_build_signbit_mask): Rewrite using wide ints.
409 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
410 (ix86_rtx_costs): Handle CONST_WIDE_INT.
411 (find_constant): Ditto.
412 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
413 using gen_int_mode.
414 * config/i386/predicates.md (x86_64_immediate_operand)
415 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
416 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
417 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
418 (const0_operand): Also match const_wide_int.
419 (constm1_operand): Ditto.
420 (const1_operand): Ditto.
422 2015-05-04 Richard Biener <rguenther@suse.de>
424 PR tree-optimization/65965
425 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
426 store groups at gaps.
428 2015-05-04 Richard Biener <rguenther@suse.de>
430 PR tree-optimization/65935
431 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
432 then make sure to apply that swapping to the IL.
434 2015-05-04 Jakub Jelinek <jakub@redhat.com>
436 * Makefile.in (PATCHLEVEL_c): New variable.
437 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
438 expand the same way as if DEVPHASE_c was non-empty.
440 2015-05-04 Kai Tietz <ktietz@redhat.com>
442 PR target/65559
443 * lto-wrapper.c (run_gcc): Open filename
444 in binary-mode.
446 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
448 * doc/extend.texi (Variable Attributes, Type Attributes): Move
449 sections up in file, to immediately after the Function Attributes
450 section.
452 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
454 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
456 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
458 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
459 (insert_partition_copy_on_edge): Adjust.
460 (insert_rtx_to_part_on_edge): Likewise.
461 (insert_part_to_rtx_on_edge): Likewise.
463 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
465 * function.c (set_return_jump_label): Change type of argument to
466 rtx_insn *.
467 * function.h (set_return_jump_label): Adjust.
469 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
471 * reload.h (struct reg_equivs_t): Change type of init to
472 rtx_insn *.
473 * ira.c (fix_reg_equiv_init): Adjust.
474 * reload1.c (eliminate_regs_1): Likewise.
475 (init_eliminable_invariants): Likewise.
477 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
479 * cselib.c (fp_setter_insn): Take a rtx_insn *.
480 * cselib.h (fp_setter_insn): Adjust.
482 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
484 * recog.c (struct validate_replace_src_data): Change type of
485 insn field to rtx_insn *.
486 (validate_replace_src_group): Change type of argument to rtx_insn *.
487 * recog.h (validate_replace_src_group): Adjust.
489 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
491 * haifa-sched.c: Change the type of some variables to rtx_insn *.
492 * sched-deps.c: Likewise.
493 * sched-int.h: Likewise.
494 * sched-rgn.c: Likewise.
495 * sel-sched.c: Likewise.
497 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
499 to rtx_insn *.
500 * config/i386/i386.c: Change the type of some arguments to
501 rtx_insn *.
502 * config/arm/arm.c: Likewise.
504 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
506 * lra-constraints.c: Change type of some arguments to rtx_insn *.
508 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
510 * regcprop.c (kill_autoinc_value): Change type of argument to
511 rtx_insn *.
513 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
515 * genrecog.c (print_subroutine): Adjust.
516 * recog.c (get_bool_attr_mask_uncached): Likewise.
517 * recog.h (struct recog_data_d): Change the type of insn to
518 rtx_insn *.
520 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
522 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
524 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
526 * df-problems.c (df_set_note): Change type of argument to
527 rtx_insn *.
529 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
531 * builtins.c (expand_builtin_trap): Change type of local
532 variable to rtx_insn *.
533 (add_sched_insns_for_speculation): Likewise.
534 (ix86_emit_save_regs): Likewise.
535 (get_scratch_register_on_entry): Likewise.
536 (ix86_emit_restore_reg_using_pop): Likewise.
537 (ix86_emit_leave): Likewise.
538 (ix86_emit_restore_regs_using_mov): Likewise.
539 (ix86_expand_epilogue): Likewise.
540 Likewise.
541 (rl78_alloc_physical_registers_umul): Likewise.
542 * cselib.c (discard_useless_locs): Likewise.
543 (cselib_invalidate_regno): Likewise.
544 (cselib_invalidate_mem): Likewise.
545 * function.c (expand_function_start): Likewise.
546 (emit_use_return_register_into_block): Likewise.
547 * gcse.c: Likewise.
548 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
549 * ifcvt.c (noce_get_alt_condition): Likewise.
550 * loop-doloop.c (doloop_condition_get): Likewise.
551 * lra-constraints.c (inherit_in_ebb): Likewise.
552 * modulo-sched.c (sms_schedule_by_order): Likewise.
553 * recog.c (next_insn_tests_no_inequality): Likewise.
554 * reorg.c (emit_delay_sequence): Likewise.
555 (update_reg_dead_notes): Likewise.
556 (fix_reg_dead_note): Likewise.
557 (fill_slots_from_thread): Likewise.
558 (delete_computation): Likewise.
560 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
562 * doc/extend.texi (Variable Attributes): Add menu and proper
563 @nodes to subsections. Move Microsoft Windows attributes to
564 their own subsection.
565 (Type Attributes): Reorganize introduction to remove duplicate
566 list of attributes. Add menu and proper @nodes to subsections.
567 Alphabetize the main table of common attributes.
569 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
571 * match.pd: New simplification patterns.
572 (x + (x & 1)) -> ((x + 1) & ~1)
573 (x & ~(x & y)) -> ((x & ~y))
574 (x | ~(x | y)) -> ((x | ~y))
576 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
578 * target.def (attribute_table): Mention that struct attribute_spec
579 is defined in tree-core.h rather than tree.h
580 * doc/tm.texi: Regenerate.
582 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
584 * genrecog.c (test): Rename to rtx_test. Update rest of file
585 accordingly.
587 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
589 PR translation/65959
590 * params.h (DEFPARAM): Rename msgid to nocmsgid.
592 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
594 * gcc/config/aarch64/aarch64-protos.h (tune_params):
595 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
596 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
597 Return value depending on target.
598 (generic_tunings): Initialize new target settings.
599 (cortexa53_tunings): Likewise.
600 (cortexa57_tunings): Likewise.
601 (thunderx_tunings): Likewise.
602 (xgene1_tunings): Likewise.
604 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
606 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
607 Make Cortex-A53 shift costs more accurate.
609 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
611 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
612 UNSIGNED_FLOAT.
614 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
616 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
617 Calculate cost of op0 and op1 in PLUS and MINUS cases.
619 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
621 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
622 Add cost of op0 in the compare-with-fpzero case.
624 2015-04-30 David Malcolm <dmalcolm@redhat.com>
626 * builtins.c (fold_builtin_1): Remove spurious second
627 semicolon.
628 * cgraph.h (symtab_node::get_availability): Likewise.
629 * opts.c (common_handle_option): Remove spurious second semicolon.
630 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
631 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
633 2015-04-30 Caroline Tice <cmtice@google.com>
635 PR 65929
636 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
637 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
638 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
639 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
640 * doc/tm.texi: Regenerate.
641 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
642 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
643 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
644 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
646 2015-04-30 Marek Polacek <polacek@redhat.com>
648 * varasm.c (handle_cache_entry): Fix logic.
650 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
652 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
653 (*extrsi5_insn_uxtw_alt): Likewise.
654 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
655 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
656 operations.
658 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
660 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
661 fabd in ABS case.
663 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
665 * config/aarch64/aarch64.md
666 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
667 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
668 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
669 appropriately. Handle alternative EON form.
671 2015-04-30 Renlin Li <renlin.li@arm.com>
673 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
674 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
676 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
678 PR ipa/65873
679 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
680 -fstrict-aliasing boundaries.
682 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
684 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
685 and [SU]MNEGL patterns.
687 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
689 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
690 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
691 combined arithmetic-shift ops. Properly handle all shift and extend
692 operations that can occur in combination with PLUS/MINUS.
693 Rename maybe_fma to compound_p.
694 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
695 arithmetic and shift operations.
697 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
699 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
700 rather than arith_shift cost when costing ADD/MINUS of an
701 extended value.
703 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
705 PR lto/65948
706 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
707 to itself.
709 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
711 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
712 are for the same position.
714 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
716 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
717 vectorize_loops.
718 (vectorize_loops): Use it.
720 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
722 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
723 for aggregate types.
724 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
725 type to be non_ODR.
726 * tree.c (need_assembler_name_p): Compute mangled name for
727 non-fundamental types and integer types.
729 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
731 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
732 manual swaps.
733 * expr.c (expand_expr_real_2): Likewise.
735 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
737 * tree.c (build_common_builtin_nodes): Do not build
738 __builtin_alloca_with_align as equivalent of library alloca.
740 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
742 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
743 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
744 bugus variants.
745 * tree.c: Include print-tree.h and ipa-utils.h
746 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
747 (free_lang_data_in_cgraph): Call verify_type.
748 (verify_type_variant): New function.
749 (verify_type): New function.
750 * tree.h (verify_type): Declare.
752 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
754 * config/mips/mips-cpus.def: (mips4): Change default processor
755 from PROCESSOR_R8000 to PROCESSOR_R10000.
757 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
759 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
760 la/jalr instead of jal.
762 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
764 PR target/65871
765 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
766 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
767 (setcc+movzbl peephole2): Check also clobbered reg.
768 (setcc+andl peephole2): Ditto.
770 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
772 PR libgomp/65099
773 * config/nvptx/mkoffload.c (target_ilp32): New variable.
774 (main): Set it depending on "-foffload-abi=[...]".
775 (compile_native, main): Use it to pass "-m32" or "-m64" to the
776 compiler.
778 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
780 PR target/65770
781 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
782 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
783 Flip lane index back at assembly time for bigendian.
785 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
787 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
788 * gimplify.c (gimplify_omp_workshare): Use it.
790 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
792 * Makefile.in (build/genrecog.o): Depend on inchash.h.
793 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
794 build/inchash.o
795 * genrecog.c: Rewrite most of the code except for the third page.
797 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
799 * inchash.h, inchash.c: Include bconfig.h for build objects.
800 * Makefile.in (build/inchash.o): New rule.
802 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
804 PR target/65924
805 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
806 number in type attribute expression.
808 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
810 * loop-iv.c (canon_condition): Generalize to all types of integer
811 constant.
813 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
815 * gimple-walk.c: Prune duplicate or unneeded includes.
816 (walk_gimple_asm): Only call parse_input_constraint or
817 parse_output_constraint if their findings are used.
818 Honour parse_input_constraint and parse_output_constraint
819 result.
821 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
823 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
825 2015-04-29 Tom de Vries <tom@codesourcery.com>
827 PR tree-optimization/65893
828 * passes.def (pass_all_optimizations): Move pass_stdarg to after
829 pass_dce.
831 2015-04-29 Richard Biener <rguenther@suse.de>
833 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
834 compute GROUP_SIZE for basic-block SLP.
835 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
836 take into account gaps.
837 (vect_get_mask_element): Properly reject references to previous
838 vectors.
839 (vect_transform_slp_perm_load): Likewise.
841 2015-04-29 Christian Bruel <christian.bruel@st.com>
843 PR target/64835
844 * config/i386/i386.c (ix86_default_align): New function.
845 (ix86_override_options_after_change): Call ix86_default_align.
846 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
847 (ix86_override_options_after_change): New function.
849 2015-04-28 Jeff Law <law@redhat.com>
851 * tree-ssa-dom.c (record_equality); Fix comment typos.
853 2015-04-28 Tom de Vries <tom@codesourcery.com>
855 PR tree-optimization/65887
856 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
858 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
860 * doc/extend.texi (Declaring Attributes of Functions): Split into
861 subsections by target. Alphabetize the table of common attributes.
862 Rewrite some of the introductory text to reflect the new structure.
863 Update some cross-references to point to the new subsections.
864 (Attribute Syntax): Put paragraph about "__" naming here. Remove
865 duplicate copies in the discussion of function, label, and type
866 attributes.
868 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
870 PR bootstrap/65910
871 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
873 2015-04-28 Jason Merrill <jason@redhat.com>
875 PR c++/65734
876 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
877 (finalize_type_size): Respect TYPE_USER_ALIGN.
878 (layout_type) [ARRAY_TYPE]: Likewise.
880 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
882 * config/arm/arm.md (*arm_movt): Fix type attribute.
883 (*cmpsi_shiftsi): Likewise.
884 (*cmpsi_shiftsi_swp): Likewise.
885 (*movsicc_insn): Likewise.
886 (*cond_move): Likewise.
887 (*if_plus_move): Likewise.
888 (*if_move_plus): Likewise.
889 (*if_arith_move): Likewise.
890 (*if_move_arith): Likewise.
891 (*if_shift_move): Likewise.
892 (*if_move_shift): Likewise.
893 (*arm_movtas_ze): Likewise.
894 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
895 redundancy and type attribute.
896 (*thumb2_movsi_insn): Fix type attribute.
897 (*thumb2_addsi_short): Likewise.
898 (thumb2_addsi3_compare0): Likewise.
899 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
900 attributes accordingly.
902 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
904 PR other/65911
905 * function.c (pad_to_arg_alignment): Add parentheses.
907 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
909 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
910 libgcc/config/frv/elf-lib.h.
912 2015-04-28 Tom de Vries <tom@codesourcery.com>
914 * tree-call-cdce.c: Fix example in header comment.
916 2015-04-28 Richard Biener <rguenther@suse.de>
918 PR tree-optimization/62283
919 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
920 fails fatally and we are vectorizing a basic-block simply
921 cause the child to be constructed piecewise.
922 (vect_analyze_slp_cost_1): Adjust.
923 (vect_detect_hybrid_slp_stmts): Likewise.
924 (vect_bb_slp_scalar_cost): Likewise.
925 (vect_get_constant_vectors): For piecewise constructed
926 constants place them after the last def.
927 (vect_get_slp_defs): Adjust.
928 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
929 externals for basic-block vectorization.
931 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
933 PR target/63503
934 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
935 aarch64-*-*.
936 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
937 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
938 (AARCH64_TUNE_FMA_STEERING): Likewise.
939 * config/aarch64/aarch64-cores.def: Set
940 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
941 FMUL/FMADD instructions.
942 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
943 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
944 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
945 * config/aarch64/cortex-a57-fma-steering.h: New file.
946 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
948 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
950 * gensupport.c (std_preds): Add missing codes to address_operand entry.
952 2015-04-28 Richard Biener <rguenther@suse.de>
954 PR tree-optimization/65851
955 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
956 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
957 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
958 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
959 (ccp_visit_phi_node): Adjust.
960 (evaluate_stmt): For simplifications to SSA names return its
961 lattice value if that isn't VARYING. Return immediately when
962 simplified to a constant.
963 (visit_assignment): Adjust.
964 (ccp_visit_stmt): Likewise.
966 2015-04-28 Tom de Vries <tom@codesourcery.com>
968 PR tree-optimization/65818
969 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
970 evaluated.
972 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
974 * calls.c (save_fixed_argument_area): Don't check
975 ARGS_GROW_DOWNWARD with the preprocessor.
976 (restore_fixed_argument_area): Likewise.
977 (mem_overlaps_already_clobbered_arg_p): Likewise.
978 (check_sibcall_argument_overlap): Likewise.
979 (expand_call): Likewise.
980 (emit_library_call_value_1): Likewise.
981 (store_one_arg): Likewise.
982 * function.c (assign_parms): Likewise.
983 (locate_and_pad_parm): Likewise.
984 (pad_to_arg_alignment): Likewise.
985 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
987 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
989 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
990 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
991 * calls.c (save_fixed_argument_area): Don't chekc if
992 ARGS_GROW_DOWNWARD is defined.
993 (restore_fixed_argument_area): Likewise.
994 (mem_overlaps_already_clobbered_arg_p): Likewise.
995 (check_sibcall_argument_overlap): Likewise.
996 (expand_call): Likewise.
997 (emit_library_call_value_1): Likewise.
998 (store_one_arg): Likewise.
999 * function.c (assign_parms): Likewise.
1000 (locate_and_pad_parm): Likewise.
1001 (pad_to_arg_alignment): Likewise.
1002 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
1004 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1006 * defaults.h (gen_epilogue): New function.
1007 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
1008 defined.
1009 * cfgrtl.c (cfg_layout_finalize): Likewise.
1010 * df-scan.c: Likewise.
1011 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1012 (reposition_prologue_and_epilogue_notes): Likewise.
1013 * reorg.c (find_end_label): Likewise.
1014 * toplev.c: Likewise.
1016 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1018 * bb-reorder.c (HAVE_return): Don't check if its undefined.
1019 * defaults.h (gen_simple_return): New function.
1020 (gen_simple_return): Likewise.
1021 (HAVE_return): Add default definition to false.
1022 (HAVE_simple_return): Likewise.
1023 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
1024 HAVE_return and HAVE_simple_return are defined.
1025 * function.c (gen_return_pattern): Likewise.
1026 (convert_jumps_to_returns): Likewise.
1027 (thread_prologue_and_epilogue_insns): Likewise.
1028 * reorg.c (find_end_label): Likewise.
1029 (dbr_schedule): Likewise.
1030 * shrink-wrap.c: Likewise.
1031 * shrink-wrap.h: Likewise.
1033 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1035 * defaults.h (EPILOGUE_USES): Add default definition of false.
1036 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
1037 * resource.c (init_resource_info): Likewise.
1039 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1041 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
1042 to false.
1043 * dwarf2out.c (field_byte_offset): REmove check if
1044 PCC_BITFIELD_TYPE_MATTERS is defined.
1045 * stor-layout.c (layout_decl): Likewise.
1046 (update_alignment_for_field): Likewise.
1047 (place_field): Likewise.
1049 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1051 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
1052 true.
1053 * regrename.c (check_new_reg_p): Remove check if
1054 HARD_REGNO_RENAME_OK is defined.
1055 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
1057 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1059 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
1060 * cse.c (fold_rtx): Likewise.
1061 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
1062 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
1063 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
1064 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
1065 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
1066 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
1067 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
1068 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
1069 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
1070 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
1071 * Likewise.
1072 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
1073 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
1074 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
1075 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
1076 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
1077 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
1078 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
1079 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
1080 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
1081 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
1082 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
1083 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
1084 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
1085 * doc/tm.texi: Regenerate.
1086 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
1087 either true or false.
1089 2015-04-27 Jeff Law <law@redhat.com>
1091 PR tree-optimization/65217
1092 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
1093 of them has a single use, make sure it is the LHS of the implied
1094 copy.
1096 2015-04-28 Alan Modra <amodra@gmail.com>
1098 PR target/65810
1099 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
1100 (offsettable_ok_by_alignment): Use minimum of decl and toc
1101 pointer alignment. Replace dead code with assertion.
1102 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
1103 case if size exceeds toc pointer alignment.
1104 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
1105 (rs6000_emit_move): Likewise.
1106 * configure.ac: Add linker toc pointer alignment check.
1107 * configure: Regenerate.
1108 * config.in: Regenerate.
1110 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
1112 * config.gcc: Add h8300-*-linux.
1113 * config/h8300/linux.h: New.
1114 * config/h8300/t-linux: New.
1115 * config/h8300/h8300.c (h8300_option_override): Normal mode
1116 is not supported for h8300-*-linux.
1117 (h8300_file_start): Target priority change.
1118 (get_shift_alg): Likewise.
1119 (h8300_shift_need_scratch_p): Likewise.
1120 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1121 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
1123 2015-04-27 Caroline Tice <cmtice@google.com>
1125 * final.c (final_scan_insn): Output cold_function_name as function
1126 type.
1127 * varasm.c (cold_function_name): Make global.
1128 (assemble_start_function): Re-set cold_function_name.
1129 (assemble_end_function): Output cold partition size.
1130 * varasm.h (cold_function_name): Declare global.
1132 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
1134 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
1135 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
1136 constraint.
1137 (*movxi_internal_avx512f): Ditto.
1138 (define_split): Check for xmm16+, when splitting scalar float_extend.
1139 (*extendsfdf2_mixed): Use "v" constraint.
1140 (define_split): Check for xmm16+, when splitting scalar float_truncate.
1141 (*truncdfsf_fast_sse): Use "v" constraint.
1142 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
1143 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
1144 (define_peephole2): Check for xmm16+, when converting scalar
1145 float_truncate.
1146 (define_peephole2): Check for xmm16+, when converting scalar
1147 float_extend.
1148 (*fop_<mode>_comm_mixed): Use "v" constraint.
1149 (*fop_<mode>_comm_sse): Ditto.
1150 (*fop_<mode>_1_mixed): Ditto.
1151 (*sqrt<mode>2_sse): Ditto.
1152 (*ieee_s<ieee_maxmin><mode>3): Ditto.
1154 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1156 * combine.c (simplify_if_then_else): Use std::swap instead
1157 of manually swapping.
1158 (known_cond): Likewise.
1159 (simplify_comparison): Likewise.
1161 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
1163 PR target/64579
1164 * config/rs6000/htm.md: Remove all define_expands.
1165 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
1166 UNSPECV_HTM_TABORTWCI): Remove.
1167 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
1168 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
1169 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
1170 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
1171 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
1172 tabortwci_internal): Remove define_insns.
1173 (tabort<wd>c, tabort<wd>ci): New define_insns.
1174 (tabort): Use gpc_reg_operand.
1175 (tcheck): Remove operand.
1176 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
1177 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
1178 expected value.
1179 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
1180 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
1181 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
1182 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
1183 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
1184 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
1185 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
1186 (tcheck): Remove builtin argument.
1187 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
1188 not TARGET_64BIT.
1189 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
1190 tabortdc and tabortdci builtins when not in 64-bit mode.
1191 Modify code to handle the loss of the HTM define_expands.
1192 Emit code to copy the CR register to TARGET.
1193 (htm_init_builtins): Modify code to handle the loss of the HTM
1194 define_expands.
1195 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
1196 (RS6000_BTC_64BIT): Likewise.
1197 (RS6000_BTC_CR): New macro.
1198 * doc/extend.texi: Update documentation for htm builtins.
1200 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1202 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
1203 of manually swapping.
1204 (simplify_associative_operation): Likewise.
1205 (simplify_binary_operation): Likewise.
1206 (simplify_plus_minus): Likewise.
1207 (simplify_relational_operation): Likewise.
1208 (simplify_ternary_operation): Likewise.
1210 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
1212 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
1213 (xs_hi_nonmemory_operand): Remove error.
1214 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
1215 general_operand rather than xs_hi_general_operand.
1217 2015-04-27 Richard Biener <rguenther@suse.de>
1219 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
1220 (record_equivalences_from_stmt): Valueize rhs.
1221 (record_equality): Canonicalize x and y order via
1222 tree_swap_operands_p. Do not swap operands for same loop depth.
1224 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
1226 PR target/65296
1227 PR target/65895
1228 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
1229 Add hint how to use own spec file.
1231 2015-04-27 Jakub Jelinek <jakub@redhat.com>
1233 PR tree-optimization/65875
1234 * tree-vrp.c (update_value_range): If in is_new case setting
1235 old_vr to VR_VARYING, also set new_vr to it. Remove
1236 old_vr->type == VR_VARYING test.
1237 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
1238 SSA_PROP_INTERESTING if update_value_range returned true,
1239 but new range is VR_VARYING.
1241 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
1243 * combine.c (sign_extend_short_imm): New.
1244 (set_nonzero_bits_and_sign_copies): Use above new function for sign
1245 extension of src short immediate.
1246 (reg_nonzero_bits_for_combine): Likewise for tem.
1248 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
1250 * stor-layout.c (self_referential_component_ref_p): New predicate.
1251 (copy_self_referential_tree_r): Use it.
1252 (self_referential_size): Punt for simple operations directly involving
1253 self-referential component references.
1254 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
1256 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
1258 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
1260 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
1262 * vec.h (vec): Make splice arguments const. Update definitions
1263 accordingly.
1265 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
1267 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
1268 alternatives.
1270 2015-04-26 Tom de Vries <tom@codesourcery.com>
1272 PR tree-optimization/65826
1273 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
1275 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
1277 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
1278 (*madd3<mode>): Ditto.
1279 (*msub4<mode>): Ditto.
1280 (*msub3<mode>): Ditto.
1281 (*nmadd4<mode>): Ditto.
1282 (*nmadd3<mode>): Ditto.
1283 (*nmadd4<mode>_fastmath): Ditto.
1284 (*nmadd3<mode>_fastmath): Ditto.
1285 (*nmsub4<mode>): Ditto.
1286 (*nmsub3<mode>): Ditto.
1287 (*nmsub4<mode>_fastmath): Ditto.
1288 (*nmsub3<mode>_fastmath): Ditto.
1290 2015-04-24 Jason Merrill <jason@redhat.com>
1292 PR c++/50800
1293 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
1294 down when building TYPE_CANONICAL.
1295 (build_pointer_type_for_mode): Likewise.
1297 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
1299 * genrecog.c (validate_pattern): Check matching constraint refers
1300 to a lower numbered operand.
1302 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1304 PR target/65849
1305 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
1306 save to independent variables use the Save attribute. This will
1307 allow these options to be modified with the #pragma/attribute
1308 target support.
1309 (-mallow-movmisalign): Likewise.
1310 (-mallow-df-permute): Likewise.
1311 (-msched-groups): Likewise.
1312 (-malways-hint): Likewise.
1313 (-malign-branch-targets): Likewise.
1314 (-mvectorize-builtins): Likewise.
1315 (-msave-toc-indirect): Likewise.
1317 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
1318 can be set via the #pragma/attribute target support.
1319 (rs6000_opt_vars): Likewise.
1320 (rs6000_inner_target_options): If VSX was set, also set
1321 -mno-avoid-indexed-addresses.
1323 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1325 * config/arm/iterators.md (shiftable_ops): Rename to...
1326 (SHIFTABLE_OPS): ... This. Update use in comments.
1327 (ior_xor): Rename to...
1328 (IOR_XOR): ... This.
1329 (vqh_ops): Rename to...
1330 (VQH_OPS): ... This.
1331 (vqhs_ops): Rename to...
1332 (VQHS_OPS): ... This.
1333 (rshifts): Rename to...
1334 (RSHIFTS): ... This.
1335 (returns): Rename to...
1336 (RETURNS): ... This.
1337 * config/arm/arm.md: Update uses of the above.
1338 * config/arm/neon.md: Likewise.
1340 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1342 * config.host (case ${host}): Add aarch64*-*-linux case.
1343 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
1344 fields to all the cores.
1345 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
1346 Add MCPU_MTUNE_NATIVE_SPECS.
1347 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
1348 field to all extensions.
1349 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
1350 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
1351 Adjust definition of AARCH64_OPT_EXTENSION.
1352 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
1353 (MCPU_MTUNE_NATIVE_SPECS): Define.
1354 * config/aarch64/driver-aarch64.c: New file.
1355 * config/aarch64/x-arch64: New file.
1356 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
1357 -mtune and -march.
1359 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1360 Wei Mi <wmi@google.com>
1362 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
1363 * config/i386/i386.c (extract_base_offset_in_addr): New function.
1364 (ix86_operands_ok_for_move_multiple): Ditto.
1365 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
1366 (movlpd/movhpd to movupd peephole2): Ditto.
1368 2015-04-24 Marek Polacek <polacek@redhat.com>
1370 PR c/61534
1371 * input.h (from_macro_expansion_at): Define.
1373 PR c/63357
1374 * doc/invoke.texi: Update description of -Wlogical-op.
1376 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1378 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
1379 ternary operator in fprintf and harmonize spacing.
1381 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1383 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
1384 Mark operand1 commutative.
1386 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
1388 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
1389 input operands in memory.
1390 (*vec_concatv2si_sse4_1): Ditto.
1391 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
1392 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
1393 register_operand.
1394 (vec_extract_hi_v32hi): Ditto.
1395 (vec_extract_hi_v64hi): Ditto.
1396 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
1398 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
1399 Steven Bosscher <steven@gcc.gnu.org>
1401 PR rtl-optimization/34503
1402 * cprop.c (cprop_reg_p): New.
1403 (hash_scan_set): Use above function to check if register can be
1404 propagated.
1405 (find_avail_set): Return up to two sets, one whose source is a
1406 register and one whose source is a constant. Sets are returned in an
1407 array passed as parameter rather than as a return value.
1408 (cprop_insn): Use a do while loop rather than a goto. Try each of the
1409 sets returned by find_avail_set, starting with the one whose source is
1410 a constant. Use cprop_reg_p to check if register can be propagated.
1411 (do_local_cprop): Use cprop_reg_p to check if register can be
1412 propagated.
1413 (implicit_set_cond_p): Likewise.
1415 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1417 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
1418 (sem_function::equals): IGNORED_NODES parameter is now unused;
1419 update call of equals_private.
1420 (sem_function::equals_private): Do not call equals_wpa; skip
1421 gimple body matching if there is no body.
1422 (sem_function::init): Add logic to hash tthunk info.
1423 (sem_function::parse): Also parse thunks.
1424 * ipa-icf.h (equals_private): Update declaration.
1426 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1428 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
1429 asterisk from name so this can be generated directly.
1430 (*altivec_stvx_<mode>_internal): Likewise.
1431 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
1432 that this is never called during or after reload/lra.
1433 (rs6000_frame_related): Remove split_reg
1434 argument and logic that references it.
1435 (emit_frame_save): Remove last parameter from call to
1436 rs6000_frame_related.
1437 (rs6000_emit_prologue): Remove last parameter from eight calls to
1438 rs6000_frame_related. Force generation of stvx instruction for
1439 Altivec register saves. Remove split_reg handling, which is no
1440 longer needed.
1441 (rs6000_emit_epilogue): Force generation of lvx instruction for
1442 Altivec register restores.
1444 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1446 * config/rs6000/rs6000.opt (mcrypto): Change option description to
1447 match category changes in ISA 2.07B.
1449 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1451 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
1452 iterators.
1453 (cmp_op, cmp_type): New code attributes.
1454 (NEON_VCMP, NEON_VACMP): New int iterators.
1455 (cmp_op_unsp): New int attribute.
1456 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
1457 (neon_vceq<mode>): Delete.
1458 (neon_vc<cmp_op><mode>_insn): New pattern.
1459 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
1460 (neon_vcgeu<mode>): Delete.
1461 (neon_vcle<mode>): Likewise.
1462 (neon_vclt<mode>: Likewise.
1463 (neon_vcage<mode>): Likewise.
1464 (neon_vcagt<mode>): Likewise.
1465 (neon_vca<cmp_op><mode>): New define_expand.
1466 (neon_vca<cmp_op><mode>_insn): New pattern.
1467 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
1469 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1471 * tree.h (attribute_value_equal): Declare.
1472 * tree.c (attribute_value_equal): Export.
1474 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1476 * ipa-icf.c (sem_item::compare_attributes): New function.
1477 (sem_item::compare_referenced_symbol_properties): Compare variable
1478 attributes.
1479 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
1480 (sem_function::param_used_p): New function.
1481 (sem_function::equals_wpa): Fix attribute comparsion; match
1482 parameter type codes; do not compare paremter flags when
1483 they are not used; compare edge flags; compare indirect calls.
1484 (sem_item::update_hash_by_addr_refs): Hash reference type.
1485 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
1486 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
1487 reference use type.
1488 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
1489 * ipa-icf.h (compare_attributes, param_used_p): Declare.
1491 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
1493 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
1494 cleanup.
1495 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
1496 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
1497 (sem_item::compare_referenced_symbol_properties): New.
1498 (sem_item::hash_referenced_symbol_properties): New.
1499 (sem_item::compare_cgraph_references): Rename to ...
1500 (sem_item::compare_symbol_references): ... this one; use
1501 compare_referenced_symbol_properties.
1502 (sem_function::equals_wpa): Do not compare
1503 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
1504 DECL_IS_OPERATOR_NEW; compare pointer sizes.
1505 (sem_item::update_hash_by_addr_refs): Call
1506 hash_referenced_symbol_properties.
1507 (sem_item::update_hash_by_local_refs): Cleanup.
1508 (sem_function::merge): Do not mix up symbol properties.
1509 (sem_variable::equals_wpa): Use compare_symbol_references.
1510 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1511 (sem_item::hash_referenced_symbol_properties): New.
1512 (sem_item::compare_symbol_references): New.
1513 (sem_item::compare_cgraph_references): Remove.
1515 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
1517 PR target/26702
1518 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1519 Emit size of local.
1521 2015-04-23 Nick Clifton <nickc@redhat.com>
1523 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1524 ATTRIBUTE_UNUSED to x parameter.
1525 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1527 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1529 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1530 TARGET_CRYPTO to TARGET_P8_VECTOR>
1531 (crypto_vpermxor_<mode>): Likewise.
1532 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1533 (BU_CRYPTO_3A): Likewise.
1534 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1535 (BU_CRYPTO_OVERLOAD_3A): New #define.
1536 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1537 (VPMSUMH): Likewise.
1538 (VPMSUMW): Likewise.
1539 (VPMSUMD): Likewise.
1540 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1541 (VPERMXOR_V4SI): Likewise.
1542 (VPERMXOR_V8HI): Likewise.
1543 (VPERMXOR_V16QI): Likewise.
1544 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1545 BU_CRYPTO_OVERLOAD_2A.
1546 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1547 BU_CRYPTO_OVERLOAD_3A.
1548 * config/rs6000/rs6000.opt (mcrypto): Change description of
1549 option.
1551 2015-04-23 Richard Biener <rguenther@suse.de>
1553 * passes.def: Remove copy propagation passes run directly after CCP.
1554 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1555 SSA names.
1556 (ccp_visit_phi_node): Rework to handle first executable edge
1557 specially.
1559 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
1561 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1562 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1563 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1564 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1565 (thumb_legimitimize_reload_address): Remove.
1566 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1567 Remove.
1568 (thumb_legimitimize_reload_address): Remove.
1570 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1572 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1574 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1576 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1577 MAX_LDM_STM_OPS.
1578 (store_multiple): Likewise.
1580 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1582 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1583 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1584 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1585 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1586 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1587 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1588 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1589 Specify issue_rate value.
1590 (arm_issue_rate): Look up issue rate from tuning structs. Remove
1591 large switch statement.
1592 (arm_marvell_pj4_tune): New struct.
1593 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1594 struct.
1596 2015-04-23 Richard Biener <rguenther@suse.de>
1598 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1599 (vect_find_last_store_in_slp_instance): Rename to ...
1600 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1601 (vect_analyze_slp_cost_1): Use vector_load for constant defs
1602 and vec_construct for external defs when estimating prologue cost.
1603 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1604 Compute costs here only when vectorizing loops.
1605 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1606 have been determined.
1607 (vect_schedule_slp_instance): Simplify vectorized code placement
1608 and prepare for in-BB external defs.
1609 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1610 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1611 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1612 guard.
1613 (vect_model_load_cost): Likewise.
1614 (vectorizable_store): Instead add it here.
1615 (vectorizable_load): Likewise.
1616 (vect_is_simple_use): Dump def type textually.
1618 2015-04-23 Richard Biener <rguenther@suse.de>
1620 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1621 * cfgloop.c (verify_loop_structure): Verify the root loop node.
1622 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1623 instead of get_eh_region_from_lp_number.
1624 * loop-init.c (fix_loop_structure): If we removed a loop, reset
1625 the SCEV cache.
1627 2015-04-23 Anton Blanchard <anton@samba.org>
1629 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1630 need for -mprofile-kernel to save LR to stack.
1632 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1634 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1635 adjustments.
1636 (insn_is_swappable_p): Return 1 for a convert from double to
1637 single precision when all of its uses are splats of BE element
1638 zero.
1640 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
1642 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1644 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1646 PR target/65456
1647 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
1648 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1649 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1650 option.
1651 (rs6000_builtin_mask_for_load): Return 0 for targets with
1652 efficient unaligned VSX accesses so that the vectorizer will use
1653 direct unaligned loads.
1654 (rs6000_builtin_support_vector_misalignment): Always return true
1655 for targets with efficient unaligned VSX accesses.
1656 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1657 stores on targets with efficient unaligned VSX accesses is almost
1658 always the same as the cost of an aligned load or store, so model
1659 it that way.
1660 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1661 unaligned vectors if we have efficient unaligned VSX accesses.
1662 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1663 undocumented option.
1665 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1667 Revert:
1668 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1670 * config.gcc (LIBC_MUSL): New tm_defines macro.
1671 * config/linux.h (OPTION_MUSL): Define.
1672 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1673 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1674 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1676 * config/linux.opt (mmusl): New option.
1677 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1678 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1680 * configure: Regenerate.
1682 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
1684 * config.gcc (LIBC_MUSL): New tm_defines macro.
1685 * config/linux.h (OPTION_MUSL): Define.
1686 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1687 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1688 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1690 * config/linux.opt (mmusl): New option.
1691 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1692 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1694 * configure: Regenerate.
1696 2015-04-22 Yury Gribov <y.gribov@samsung.com>
1698 * doc/invoke.texi (-fsanitize-sections): Update description.
1699 * asan.c (set_sanitized_sections): Parse incoming arg.
1700 (section_sanitized_p): Support wildcards.
1702 2015-04-22 Tom de Vries <tom@codesourcery.com>
1704 PR tree-optimization/65823
1705 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1706 equality between ap_copy and ap.
1708 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1710 PR target/47098
1711 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1713 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1715 PR target/47122
1716 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1718 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1720 PR target/55144
1721 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1722 remove already contained t-files.
1724 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1726 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1727 Remove unneeded forward declarations.
1728 (suitable_for_tail_call_opt_p): Commentary typo fix.
1730 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1732 * varasm.c (emit_bss): Remove redundant guard.
1734 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1736 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1738 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1740 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1742 2015-04-22 Hale Wang <hale.wang@arm.com>
1743 Terry Guo <terry.guo@arm.com>
1745 PR rtl-optimization/64818
1746 * combine.c (can_combine_p): Don't combine user-specified
1747 register if it is in an asm input.
1749 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
1751 PR ipa/65076
1752 * passes.def (early_optimizations): Add pass_dse.
1754 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1756 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1757 * reorg.c (redundant_insn): Remove ifdef
1758 INSN_REFERENCES_ARE_DELAYED.
1759 * resource.c (mark_referenced_resources): Likewise.
1761 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1763 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1764 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1765 * resource.c (mark_set_resources): Likewise.
1767 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1769 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1770 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1771 (flow_find_head_matching_sequence): Likewise.
1772 (try_head_merge_bb): Likewise.
1773 * combine.c (can_combine_p): Likewise.
1774 (try_combine): Likewise.
1775 (distribute_notes): Likewise.
1776 * df-problems.c (can_move_insns_across): Likewise.
1777 * final.c (final): Likewise.
1778 * gcse.c (insert_insn_end_basic_block): Likewise.
1779 * ira.c (find_moveable_pseudos): Likewise.
1780 * reorg.c (try_merge_delay_insns): Likewise.
1781 (fill_simple_delay_slots): Likewise.
1782 (fill_slots_from_thread): Likewise.
1783 * sched-deps.c (sched_analyze_2): Likewise.
1785 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1787 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
1788 PIC_OFFSET_TABLE_REGNUM.
1790 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1792 * alias.c (init_alias_target): Remove ifdef
1793 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1794 * df-scan.c (df_insn_refs_collect): Likewise.
1795 (df_get_regular_block_artificial_uses): Likewise.
1796 (df_get_eh_block_artificial_uses): Likewise.
1797 (df_get_entry_block_def_set): Likewise.
1798 (df_get_exit_block_use_set): Likewise.
1799 * emit-rtl.c (gen_rtx_REG): Likewise.
1800 * ira.c (ira_setup_eliminable_regset): Likewise.
1801 * reginfo.c (init_reg_sets_1): Likewise.
1802 * regrename.c (rename_chains): Likewise.
1803 * reload1.c (reload): Likewise.
1804 (eliminate_regs_in_insn): Likewise.
1805 * resource.c (mark_referenced_resources): Likewise.
1806 (init_resource_info): Likewise.
1808 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1810 * defaults.h (MASK_RETURN_ADDR): New definition.
1811 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1812 MASK_RETURN_ADDR.
1814 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1816 * defaults.h (RETURN_ADDR_OFFSET): New definition.
1817 * except.c (expand_builtin_extract_return_addr): Remove ifdef
1818 RETURN_ADDR_OFFSET.
1819 (expand_builtin_frob_return_addr): Likewise.
1821 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1823 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1824 (try_redirect_by_replacing_jump): Likewise.
1825 (rtl_tidy_fallthru_edge): Likewise.
1826 * combine.c (insn_a_feeds_b): Likewise.
1827 (find_split_point): Likewise.
1828 (simplify_set): Likewise.
1829 * cprop.c (cprop_jump): Likewise.
1830 * cse.c (cse_extended_basic_block): Likewise.
1831 * df-problems.c (can_move_insns_across): Likewise.
1832 * function.c (emit_use_return_register_into_block): Likewise.
1833 * haifa-sched.c (sched_init): Likewise.
1834 * ira.c (find_moveable_pseudos): Likewise.
1835 * loop-invariant.c (find_invariant_insn): Likewise.
1836 * lra-constraints.c (curr_insn_transform): Likewise.
1837 * postreload.c (reload_combine_recognize_const_pattern):
1838 * Likewise.
1839 * reload.c (find_reloads): Likewise.
1840 * reorg.c (delete_scheduled_jump): Likewise.
1841 (steal_delay_list_from_target): Likewise.
1842 (steal_delay_list_from_fallthrough): Likewise.
1843 (redundant_insn): Likewise.
1844 (fill_simple_delay_slots): Likewise.
1845 (fill_slots_from_thread): Likewise.
1846 (delete_computation): Likewise.
1847 * sched-rgn.c (add_branch_dependences): Likewise.
1849 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1851 * genconfig.c (main): Always define HAVE_cc0.
1852 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1853 HAVE_cc0.
1854 * cfgcleanup.c (flow_find_cross_jump): Likewise.
1855 (flow_find_head_matching_sequence): Likewise.
1856 (try_head_merge_bb): Likewise.
1857 * cfgrtl.c (rtl_merge_blocks): Likewise.
1858 (try_redirect_by_replacing_jump): Likewise.
1859 (rtl_tidy_fallthru_edge): Likewise.
1860 * combine.c (do_SUBST_MODE): Likewise.
1861 (insn_a_feeds_b): Likewise.
1862 (combine_instructions): Likewise.
1863 (can_combine_p): Likewise.
1864 (try_combine): Likewise.
1865 (find_split_point): Likewise.
1866 (subst): Likewise.
1867 (simplify_set): Likewise.
1868 (distribute_notes): Likewise.
1869 * cprop.c (cprop_jump): Likewise.
1870 * cse.c (cse_extended_basic_block): Likewise.
1871 * df-problems.c (can_move_insns_across): Likewise.
1872 * final.c (final): Likewise.
1873 (final_scan_insn): Likewise.
1874 * function.c (emit_use_return_register_into_block): Likewise.
1875 * gcse.c (insert_insn_end_basic_block): Likewise.
1876 * haifa-sched.c (sched_init): Likewise.
1877 * ira.c (find_moveable_pseudos): Likewise.
1878 * loop-invariant.c (find_invariant_insn): Likewise.
1879 * lra-constraints.c (curr_insn_transform): Likewise.
1880 * optabs.c (prepare_cmp_insn): Likewise.
1881 * postreload.c (reload_combine_recognize_const_pattern):
1882 * Likewise.
1883 * reload.c (find_reloads): Likewise.
1884 (find_reloads_address_1): Likewise.
1885 * reorg.c (delete_scheduled_jump): Likewise.
1886 (steal_delay_list_from_target): Likewise.
1887 (steal_delay_list_from_fallthrough): Likewise.
1888 (try_merge_delay_insns): Likewise.
1889 (redundant_insn): Likewise.
1890 (fill_simple_delay_slots): Likewise.
1891 (fill_slots_from_thread): Likewise.
1892 (delete_computation): Likewise.
1893 (relax_delay_slots): Likewise.
1894 * sched-deps.c (sched_analyze_2): Likewise.
1895 * sched-rgn.c (add_branch_dependences): Likewise.
1897 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1899 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1900 that is trivially ded on non cc0 targets.
1901 (simplify_set): Likewise.
1902 (mark_used_regs_combine): Likewise.
1903 * cse.c (new_basic_block): Likewise.
1904 (fold_rtx): Likewise.
1905 (cse_insn): Likewise.
1906 (cse_extended_basic_block): Likewise.
1907 (set_live_p): Likewise.
1908 * rtlanal.c (canonicalize_condition): Likewise.
1909 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1911 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1913 * conditions.h: Define macros even if HAVE_cc0 is undefined.
1914 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1915 * final.c: Likewise.
1916 * jump.c: Likewise.
1917 * recog.c: Likewise.
1918 * recog.h: Declare functions even when HAVE_cc0 is undefined.
1919 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1921 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1923 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1924 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1925 * builtins.c (expand_builtin): Remove check if
1926 EH_RETURN_DATA_REGNO is defined.
1927 * df-scan.c (df_bb_refs_collect): Likewise.
1928 (df_get_exit_block_use_set): Likewise.
1929 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1930 * ira-lives.c (process_bb_node_lives): Likewise.
1931 * lra-lives.c (process_bb_lives): Likewise.
1933 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
1935 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1936 FIRST_PSEUDO_REG): New.
1937 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1938 (ARG_POINTER_REGNUM): Define to ARGP_REG.
1939 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1940 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
1941 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
1942 (FIRST_INT_REG): New.
1943 (LAST_INT_REG): New.
1944 (FIRST_*_REG): Define using *_REG.
1945 (LAST_*_REG): Ditto.
1946 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
1947 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
1948 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
1950 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1952 * expmed.c: (synth_mult): Only assume overlapping
1953 shift with previous steps in alg_sub_t_m2 case.
1955 2015-04-21 Richard Biener <rguenther@suse.de>
1957 PR tree-optimization/65650
1958 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
1959 transitions involving copies.
1960 (set_lattice_value): Adjust for copy lattice state.
1961 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
1962 if that doesn't dominate the merge point.
1963 (bit_value_unop): Adjust what we treat as varying mask.
1964 (bit_value_binop): Likewise.
1965 (bit_value_assume_aligned): Likewise.
1966 (evaluate_stmt): When we simplified to a SSA name record a copy
1967 instead of dropping to varying.
1968 (visit_assignment): Simplify.
1970 * gimple-match.h (gimple_simplify): Add another callback.
1971 * gimple-fold.c (fold_stmt_1): Adjust caller.
1972 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
1973 for the 2nd callback.
1974 * gimple-match-head.c (gimple_simplify): Add a callback that is
1975 used to valueize the stmt operands and use it that way.
1977 2015-04-21 Richard Biener <rguenther@suse.de>
1979 PR tree-optimization/65788
1980 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
1982 2015-04-21 Richard Biener <rguenther@suse.de>
1984 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
1985 vec_construct cost by vec_stmt_cost.
1987 2015-04-21 Richard Biener <rguenther@suse.de>
1989 * cfghooks.h (create_basic_block): Replace with two overloads
1990 for RTL and GIMPLE.
1991 (split_block): Likewise.
1992 * cfghooks.c (split_block): Rename to ...
1993 (split_block_1): ... this.
1994 (split_block): Add two type-safe overloads for RTL and GIMPLE.
1995 (split_block_after_labels): Call split_block_1.
1996 (create_basic_block): Rename to ...
1997 (create_basic_block_1): ... this.
1998 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
1999 (create_empty_bb): Call create_basic_block_1.
2000 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
2001 split_block_after_labels.
2002 * omp-low.c (expand_parallel_call): Likewise.
2003 (expand_omp_target): Likewise.
2004 (simd_clone_adjust): Likewise.
2005 * tree-chkp.c (chkp_get_entry_block): Likewise.
2006 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
2007 create_basic_block overload.
2008 (cgraph_node::expand_thunk): Likewise.
2009 * tree-cfg.c (make_blocks): Likewise.
2010 (handle_abnormal_edges): Likewise.
2011 * tree-inline.c (copy_bb): Likewise.
2013 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2015 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
2016 New pattern.
2017 (*xor_one_cmplsidi3_ze): Likewise.
2019 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
2021 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
2022 use df_remove_problem rather than manually removing problems, leaving
2023 holes in df->problems_in_order[].
2025 2015-04-21 Tom de Vries <tom@codesourcery.com>
2027 PR tree-optimization/65802
2028 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
2030 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2032 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
2033 Increase to 128.
2034 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
2035 at '.'. Assert that there's enough space for everything.
2037 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
2039 PR tree-optimization/64950
2040 Revert:
2041 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
2043 PR target/41089
2044 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2045 as volatile.
2047 2015-04-20 Shiva Chen <shiva0217@gmail.com>
2049 PR rtl-optimization/64916
2050 * cfgcleanup.c (values_equal_p): New function.
2051 (can_replace_by): Use it.
2053 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
2055 PR c++/65801
2056 * doc/invoke.texi ([-Wnarrowing]): Update.
2058 2015-04-20 Jeff Law <law@redhat.com>
2060 PR tree-optimization/65658
2061 * tree-ssa-threadupdate.c (redirection_block_p): Remove
2062 redundant test for GIMPLE_ASSIGN in last change.
2064 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
2066 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
2067 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
2068 (legitimize_tls_address): Ditto.
2069 (ix86_expand_move): Ditto.
2070 (ix86_expand_binary_operator): Remove reload_in_progress checks.
2071 (ix86_expand_unary_operator): Ditto.
2072 * config/i386/predicates.md (index_register_operand): Ditto.
2074 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
2076 * reorg.c (try_merge_delay_insns): Improve correctness checking
2077 for targets with multiple delay slots.
2079 2015-04-20 Jeff Law <law@redhat.com>
2081 PR tree-optimization/65658
2082 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
2083 statements too.
2085 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
2087 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
2088 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
2089 Delete.
2091 2015-04-20 Jakub Jelinek <jakub@redhat.com>
2093 PR debug/65807
2094 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
2096 2015-04-20 Richard Biener <rguenther@suse.de>
2098 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
2099 * gimple-fold.c (gimple_build_valueize): New function.
2100 (gimple_build): Always use gimple_build_valueize as valueize hook.
2102 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
2104 PR target/64134
2105 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
2106 and overwrite variable parts if <= 1/2 the elements are variable.
2108 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
2110 PR rtl-optimization/65805
2111 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
2112 Don't use difference of offset and previous offset if
2113 update_sp_offset is non-zero.
2114 (eliminate_regs_in_insn): Ditto.
2115 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
2116 lra_eliminate_regs_1 call.
2117 * lra-constraints.c (get_equiv_with_elimination): Ditto.
2119 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
2121 * hash-table.h: Remove version of hash_table that stored value_type *.
2122 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
2123 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
2124 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
2125 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
2126 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
2127 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
2128 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
2129 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
2130 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
2131 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
2132 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
2133 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
2134 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
2135 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
2136 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2137 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
2139 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2140 Jakub Jelinek <jakub@redhat.com>
2142 PR target/65787
2143 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
2144 subsequent SH_NONE operand does not overwrite an existing *special
2145 value.
2146 (adjust_extract): Handle case where a vec_extract operation is
2147 wrapped in a PARALLEL.
2149 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
2151 PR target/65780
2152 * config/i386/i386.c (ix86_binds_local_p): Define only if
2153 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
2155 2015-04-17 Jeff Law <law@redhat.com>
2157 PR tree-optimization/47679
2158 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
2159 * tree-ssa-scopedtables.c: New file.
2160 * tree-ssa-scopedtables.h: New file.
2161 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
2162 (const_and_copies): Change name/type.
2163 (record_const_or_copy): Move into tree-ssa-scopedtables.c
2164 (record_const_or_copy_1): Similarly.
2165 (restore_vars_to_original_value): Similarly.
2166 (pass_dominator::execute): Create and destroy const_and_copies table.
2167 (thread_across_edge): Update passing of const_and_copies.
2168 (record_temporary_equivalence): Use method calls rather than
2169 manipulating const_and_copies directly.
2170 (record_equality, cprop_into_successor_phis): Similarly.
2171 (dom_opt_dom_walker::before_dom_children): Similarly.
2172 (dom_opt_dom_walker::after_dom_children): Similarly.
2173 (eliminate_redundant_computations): Similarly.
2174 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
2175 (record_temporary_equivalence): Likewise.
2176 (invalidate_equivalences): Likewise.
2177 (record_temporary_equivalences_from_phis): Update due to type
2178 change of const_and_copies. Use method calls rather than
2179 manipulating the stack directly.
2180 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
2181 (thread_through_normal_block, thread_across_edge): Likewise.
2182 (thread_across_edge): Likewise.
2183 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
2184 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
2185 of equiv_stack.
2186 (identify_jump_threads): Update due to type change of equiv_stack.
2187 (finalize_jump_threads): Delete the equiv_stack when complete.
2189 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
2191 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
2192 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
2193 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
2195 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
2197 PR target/65535
2198 * config.gcc: Exit with a comment when we do not have a major version
2199 number for the FreeBSD target.
2201 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2203 PR target/65689
2204 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
2205 maybe_allows_mem bitfields.
2206 (maybe_allows_none_start, maybe_allows_none_end,
2207 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
2208 maybe_allows_mem_end): New variables.
2209 (compute_maybe_allows): New function.
2210 (add_constraint): Use it to initialize maybe_allows_reg and
2211 maybe_allows_mem fields.
2212 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
2213 is_address constraints such that those that allow neither mem nor
2214 reg come first, then those that only allow reg but not mem, then
2215 those that only allow mem but not reg, then the rest.
2216 (write_allows_reg_mem_function): New function.
2217 (write_tm_preds_h): Call it.
2218 * stmt.c (parse_output_constraint, parse_input_constraint): Use
2219 the generated insn_extra_constraint_allows_reg_mem function
2220 instead of always setting *allows_reg = true; *allows_mem = true;
2221 for unknown extra constraints.
2223 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
2225 PR target/65780
2226 * output.h (default_binds_local_p_3): New.
2227 * varasm.c (default_binds_local_p_3): Make it public. Take an
2228 argument to indicate if common symbol may be local. If common
2229 symbol may be local, treat non-external variable as defined
2230 locally.
2231 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
2232 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
2233 * config/i386/i386.c (ix86_binds_local_p): New.
2234 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
2235 ix86_binds_local_p.
2237 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2239 PR debug/65771
2240 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
2241 trying mem_loc_descriptor on XEXP (rtl, 0).
2243 2015-04-17 Martin Liska <mliska@suse.cz>
2245 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
2246 Release symbol_compare_collection.
2247 * ipa-reference.c: Add TODO that a vector should be released.
2249 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
2251 PR target/65296
2252 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
2253 to new AVR-LibC file layout (bug #44574).
2254 (*avrlibc_devicelib): Same.
2255 * config/avr/avr-mcus.def: Adjust comments.
2256 * config/avr/avr.opt (nodevicelib): Adjust help.
2258 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
2260 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
2262 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
2264 PR c++/64527
2265 * gimplify.c (gimplify_init_constructor): Always emit a
2266 side-effecting constructor.
2268 2015-04-17 Tom de Vries <tom@codesourcery.com>
2270 PR tree-optimization/64950
2271 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
2272 in cfun->curr_properties.
2273 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
2274 if we generate an IFN_VA_ARG.
2275 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
2276 function if PROP_gimple_lva is not set in src function.
2278 2015-04-17 Tom de Vries <tom@codesourcery.com>
2279 Michael Matz <matz@suse.de>
2281 PR tree-optimization/64950
2282 * gimple-iterator.c (update_modified_stmts): Remove static.
2283 * gimple-iterator.h (update_modified_stmts): Declare.
2284 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
2285 (gimplify_va_arg_internal): New function.
2286 (gimplify_va_arg_expr): Use IFN_VA_ARG.
2287 * gimplify.h (gimplify_va_arg_internal): Declare.
2288 * internal-fn.c (expand_VA_ARG): New unreachable function.
2289 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
2290 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
2291 (expand_ifn_va_arg): New function.
2292 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
2293 (pass_stdarg::execute): Call expand_ifn_va_arg.
2294 (pass_data_lower_vaarg): New pass_data.
2295 (pass_lower_vaarg): New gimple_opt_pass.
2296 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
2297 (make_pass_lower_vaarg): New function.
2298 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
2299 properties_required field.
2300 * passes.def (all_passes): Add pass_lower_vaarg.
2301 * tree-pass.h (PROP_gimple_lva): Add define.
2302 (make_pass_lower_vaarg): Declare.
2304 2015-04-17 Tom de Vries <tom@codesourcery.com>
2306 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
2307 * calls.c (call_expr_flags): Same.
2309 2015-04-17 Tom de Vries <tom@codesourcery.com>
2311 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
2312 (pass_stdarg::execute): ... here.
2314 2015-04-17 Tom de Vries <tom@codesourcery.com>
2315 Michael Matz <matz@suse.de>
2317 * tree-cfg.c (make_blocks_1): Factor out of ...
2318 (make_blocks): ... here.
2319 (make_edges_bb): Factor out of ...
2320 (make_edges): ... here.
2321 (gimple_find_sub_bbs): New function.
2322 * tree-cfg.h (gimple_find_sub_bbs): Declare.
2324 2015-04-17 Tom de Vries <tom@codesourcery.com>
2326 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
2328 2015-04-17 Yury Gribov <y.gribov@samsung.com>
2330 * asan.c (set_sanitized_sections): New function.
2331 (section_sanitized_p): Ditto.
2332 (asan_protect_global): Optionally sanitize user-defined
2333 sections.
2334 * asan.h (set_sanitized_sections): Declare new function.
2335 * common.opt (fsanitize-sections): New option.
2336 * doc/invoke.texi (-fsanitize-sections): Document new option.
2337 * opts-global.c (handle_common_deferred_options): Handle new
2338 option.
2340 2015-04-17 Jakub Jelinek <jakub@redhat.com>
2342 PR debug/65771
2343 * dwarf2out.c (loc_list_from_tree): Return NULL
2344 for DEBUG_EXPR_DECL.
2346 2015-04-17 Christian Bruel <christian.bruel@st.com>
2348 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
2349 same attributes.
2351 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
2353 * ira-color.c (setup_left_conflict_sizes_p): Do not process
2354 node itself when computing left conflict subnode size.
2356 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2358 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
2359 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
2360 *fop_<mode>_1_sse using enabled attribute. Use
2361 register_mixssei387nonimm_operand operand 1 predicate. Change
2362 alternative 3 constraints from "x" to "v".
2364 2015-04-16 Richard Biener <rguenther@suse.de>
2366 PR tree-optimization/65774
2367 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
2368 bit-value tracking on.
2370 2015-04-16 Richard Biener <rguenther@suse.de>
2372 PR tree-optimization/64277
2373 * tree-vrp.c (check_array_ref): Fix anti-range handling,
2374 simplify upper bound handling.
2375 (search_for_addr_array): Simplify.
2376 (check_array_bounds): Handle ADDR_EXPRs here.
2377 (check_all_array_refs): Simplify.
2379 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
2381 * config/i386/i386.c (print_reg): Rewrite function.
2383 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2385 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
2386 Invert the condition.
2388 2015-04-16 Renlin Li <renlin.li@arm.com>
2390 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
2391 simplifications for UNSIGNED_FLOAT.
2393 2015-04-16 Nick Clifton <nickc@redhat.com>
2395 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
2396 MUL_UNINIT.
2397 (enum rl78_cpu_type): New.
2398 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
2399 (umulhi3_shift_virt): Remove m constraint from operand 1.
2400 (umulqihi3_virt): Likewise.
2401 * config/rl78/rl78.c (rl78_option_override): Add code to process
2402 -mcpu and -mmul options.
2403 (rl78_alloc_physical_registers): Add code to handle divhi and
2404 divsi valloc attributes.
2405 (set_origin): Likewise.
2406 * config/rl78/rl78.h (RL78_MUL_G14): Define.
2407 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
2408 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
2409 __RL78_Gxx__.
2410 (ASM_SPEC): Pass -mcpu on to assembler.
2411 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
2412 (mulqi3_rl78): Likewise.
2413 (mulhi3_g13): Likewise.
2414 (mulhi3): Generate the G13 or G14 versions of the insn directly.
2415 (mulsi3): Likewise.
2416 (mulhi3_g14): Add clobbers of AX and BC.
2417 (mulsi3_g14): Likewise.
2418 (mulsi3_g13): Likewise.
2419 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
2420 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
2421 * config/rl78/rl78.opt (mmul): Initialise value to
2422 RL78_MUL_UNINIT.
2423 (mcpu): New option.
2424 (m13, m14, mrl78): New option aliases.
2425 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
2426 (MULTILIB_DIRNAMES): Add g13 and g14.
2427 * doc/invoke.texi: Document -mcpu and -mmul options.
2429 2015-04-16 Richard Biener <rguenther@suse.de>
2431 * tree-ssa-ccp.c (likely_value): See if we have operands that
2432 are marked as never simulate again and return CONSTANT in this
2433 case.
2434 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
2435 not have any operands that will be simulated again as
2436 not being simulated again.
2438 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
2440 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
2441 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
2442 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
2443 attribute.
2444 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
2445 enabled attribute.
2446 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
2447 *float<SWI48:mode><MODEF:mode>2_sse.
2448 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
2449 enabled attribute.
2450 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2451 enabled attribute.
2453 2015-04-15 Tom de Vries <tom@codesourcery.com>
2455 PR other/65487
2456 * function.c (push_dummy_function): New function.
2457 (init_dummy_function_start): Use push_dummy_function.
2458 (pop_dummy_function): New function. Factored out of ...
2459 (expand_dummy_function_end): ... here.
2460 * function.h (push_dummy_function, pop_dummy_function): Declare.
2461 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
2462 pop_dummy_function.
2463 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
2465 2015-04-15 Jeff Law <law@redhat.com>
2467 PR tree-optimization/47679
2468 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
2469 need for forward declaration in upcoming changes.
2470 (record_conditions, record_edge_info): Likewise.
2472 PR rtl-optimization/42522
2473 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
2474 SIGN_EXTRACT as a whole object rather than simplifying
2475 its operand.
2477 2015-04-15 Jakub Jelinek <jakub@redhat.com>
2479 PR ipa/65765
2480 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
2481 and GIMPLE_PREDICT use break instead of return true. For
2482 GIMPLE_EH_DISPATCH, compare dispatch region.
2484 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
2486 * doc/extend.texi (__sync Builtins): Simplify some text. Update
2487 details about the implementation. Make clear preference for
2488 __atomic builtins. Reduce possibility of future change.
2490 2015-04-15 Nick Clifton <nickc@redhat.com>
2492 * config/rx/rx.opt (mallow-string-insns): New option.
2493 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
2494 builtin if string instructions are denied.
2495 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
2496 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
2497 appropriate.
2498 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
2499 * config/rx/rx.md (movstr): Enable pattern only if string
2500 instructions are allowed.
2501 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
2502 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
2503 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
2504 (MULTILIB_DIRNAMES): Add no-strings.
2505 * doc/invoke.texi: Document -mno-allow-string-insns.
2507 2015-04-15 Alan Modra <amodra@gmail.com>
2509 PR target/65408
2510 PR target/58744
2511 PR middle-end/36043
2512 * calls.c (load_register_parameters): Don't load past end of
2513 mem unless suitably aligned.
2515 2015-04-15 Nick Clifton <nickc@redhat.com>
2517 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2518 decrement instruction as being frame related.
2519 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2520 based addresses.
2521 If zero extending a function address enclose the operation in
2522 %code(...).
2523 (rl78_preferred_reload_class): New function.
2524 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2525 * config/rl78/rl78.md: Remove useless constraints in expanders.
2526 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2527 (mulhi3_rl78): Likewise.
2528 (mulhi3_g13): Likewise.
2529 (mulsi3_rl78): Likewise.
2530 (es_addr): Move to before the multiply patterns.
2532 2015-04-15 Alan Modra <amodra@gmail.com>
2534 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2535 and sequence_stack. Add seq.
2536 (seq_stack): Delete.
2537 * function.c (prepare_function_start): Don't access x_last_insn.
2538 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2539 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2540 * emit_rtl.c (start_sequence, push_topmost_sequence,
2541 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2542 sequence accessors.
2543 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2544 remove_insn): Likewise. Simplify.
2545 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2546 and pop_topmost_sequence.
2547 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
2548 debug insns.
2549 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2551 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
2553 PR target/65729
2554 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2555 the assertiion.
2557 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2559 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2560 (LEGACY_INT_REGNO_P): Ditto.
2561 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2562 (ANY_MASK_REG_P): Remove.
2563 (BND_REG_P): Rename from ANY_BND_REG_P.
2564 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2565 legacy integer registers. Do not handle MMX_REG_P in a special way.
2566 Merge 64byte and 32byte SSE handling.
2568 2015-04-14 Nick Clifton <nickc@redhat.com>
2570 * expr.c (expand_assignment): Force an address offset computation
2571 into a register before changing its mode.
2572 (expand_expr_real_1): Likewise.
2574 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
2576 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2577 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2578 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2579 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2580 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2581 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2582 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2583 and __aarch64_vget_lane_any.
2585 2015-04-14 Jakub Jelinek <jakub@redhat.com>
2587 PR rtl-optimization/65761
2588 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2589 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2591 2015-04-14 Richard Biener <rguenther@suse.de>
2593 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2594 (graphite_can_represent_scev): Use POINTER_TYPE_P.
2596 2015-04-14 Richard Biener <rguenther@suse.de>
2598 PR tree-optimization/65758
2599 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2600 against -1.
2601 (ccp_lattice_meet): Likewise.
2602 (bit_value_unop): Likewise.
2603 (bit_value_binop): Likewise.
2604 (bit_value_assume_aligned): Likewise.
2606 2015-04-14 Christian Bruel <christian.bruel@st.com>
2608 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2609 function.
2611 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
2613 PR tree-optimization/63387
2614 * match.pd ((x unord x) | (y unord y) -> (x unord y),
2615 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2617 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
2619 * config/i386/predicates.md (any_QIreg_operand): Rename from
2620 q_regs_operand. Do not process subregs.
2621 (QIreg_operand): Use QI_REGNO_P predicate.
2622 (ext_QIreg_operand): Ditto.
2623 (ext_register_operand): Ditto.
2624 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2625 (AND splitters): Ditto.
2626 (AND with -65536 splitter): Add SWI48 mode for operand 0.
2627 (AND with -256 splitter): Use any_QIreg_operand predicate and
2628 SWI248 mode for operand 0.
2629 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2630 mode for operand 0.
2631 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2633 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
2635 * doc/plugins.texi: Rewrite first introductory paragraph.
2637 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2639 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2640 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2642 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2644 * ipa-profie.c (ipa_profile): Check number of parameters
2645 and possible polymorphic call targets before
2646 devirtualizing.
2648 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
2650 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2651 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2653 2015-04-13 Richard Biener <rguenther@suse.de>
2655 PR tree-optimization/65204
2656 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2657 takens for bit-CCP.
2659 2015-04-13 Richard Biener <rguenther@suse.de>
2661 PR target/65660
2662 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2663 and cond_not_taken_branch_cost to 4 and 2.
2664 (bdver2_cost): Likewise.
2665 (bdver3_cost): Likewise.
2666 (bdver4_cost): Likewise.
2668 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2670 * hash-table.h (hash_table constructor): Add mem stats.
2671 (alloc_entries): Likewise.
2673 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2675 * ipa-cp.c (ipcp_driver): Relase prev_edge.
2676 * passes.c (execute_one_pass): Only add transform if pass has one.
2678 2015-04-12 Joseph Myers <joseph@codesourcery.com>
2680 * config/i386/i386.c (ix86_option_override_internal): Don't set
2681 -fprefetch-loop-arrays if optimizing for size.
2683 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
2684 Gerald Pfeifer <gerald@pfeifer.com>
2686 * doc/contrib.texi (Contributors): Add Martin Jambor and
2687 Michael Matz.
2689 2015-04-12 Jakub Jelinek <jakub@redhat.com>
2691 * BASE-VER: Set to 6.0.0.
2693 PR tree-optimization/65747
2694 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2695 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2697 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2699 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2700 sentence. Improve grammar.
2702 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2704 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2706 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2708 PR ipa/65743
2709 * ipa-inline-transform.c (speculation_removed): Remove static var.
2710 (check_speculations): New function.
2711 (clone_inlined_nodes): Do not check spculations.
2712 (inline_call): Call check_speculations.
2713 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2714 consider non-invariants.
2716 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
2717 Martin Liska <mliska@suse.cz>
2719 PR ipa/65722
2720 * ipa-icf.c (sem_item::compare_cgraph_references): function and
2721 variable can not match.
2722 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2723 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2725 2015-04-11 Jakub Jelinek <jakub@redhat.com>
2727 PR tree-optimization/65735
2728 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2729 Remove visited_phis argument, add visited_bbs, avoid recursing into the
2730 same bb rather than just into the same phi node.
2731 (thread_through_normal_block): Adjust caller.
2733 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2735 * doc/contrib.texi (Contributors): Add Ira Rosen.
2737 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
2739 * gcov.c (find_source): Fix miswording in error message.
2740 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2741 (ix86_expand_sse_comi_round): Fix typo in error message.
2743 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
2745 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2747 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
2749 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2751 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2753 PR target/65710
2754 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2755 Print bad_spills_num and insn_pseudos_num.
2757 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2759 PR target/65694
2760 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2761 when creating +1 values for SImode.
2763 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
2765 PR target/65729
2766 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2767 assert.
2769 2015-04-10 Jakub Jelinek <jakub@redhat.com>
2770 Iain Sandoe <iain@codesourcery.com>
2772 PR target/65351
2773 * configure: Regenerate.
2775 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2777 PR target/65671
2778 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2780 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
2782 * doc/contrib.texi (Contributors): Add John Marino.
2784 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2786 PR tree-optimization/65709
2787 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
2788 TREE_TYPE (TREE_TYPE (t)).
2790 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
2792 PR target/65710
2793 * lra-int.h (lra_bad_spill_regno_start): New.
2794 * lra.c (lra_bad_spill_regno_start): New.
2795 (lra): Set up lra_bad_spill_regno_start. Set up
2796 lra_constraint_new_regno_start unconditionally.
2797 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2798 spill preferences.
2800 2015-04-09 Marek Polacek <polacek@redhat.com>
2801 Jakub Jelinek <jakub@redhat.com>
2803 PR middle-end/65554
2804 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2805 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2806 of STRIP_NOPS.
2808 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
2810 PR rtl-optimization/65693
2811 * combine.c (is_parallel_of_n_reg_sets): Move outside of
2812 #ifndef HAVE_cc0.
2814 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
2816 PR target/65296
2817 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2818 device specs file if "device-specs%s" didn't resolve to a path.
2820 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
2822 PR target/65676
2823 * config/i386/i386.c (fixup_modeless_constant): New.
2824 (ix86_expand_args_builtin): Fixup modeless constant operand.
2825 (ix86_expand_round_builtin): Ditto.
2826 (ix86_expand_special_args_builtin): Ditto.
2827 (ix86_expand_builtin): Ditto.
2829 2015-04-09 Jakub Jelinek <jakub@redhat.com>
2831 PR target/65693
2832 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2833 any pow2 integer in between 2 and 0x80000000U inclusive.
2835 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
2837 PR rtl-optimization/65693
2838 * combine.c (is_parallel_of_n_reg_sets): Change first argument
2839 from an rtx_insn * to an rtx.
2840 (try_combine): Adjust both callers. Use it once more.
2842 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2844 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2845 (chkp_make_static_const_bounds): Search existing
2846 symbol by assembler name. Use make_decl_one_only.
2847 (chkp_get_zero_bounds_var): Remove node search which
2848 is now performed in chkp_make_static_const_bounds.
2849 (chkp_get_none_bounds_var): Likewise.
2851 2015-04-08 Michael Witten <mfwitten@gmail.com>
2853 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2854 to an example.
2856 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2858 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2860 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2862 * doc/extend.texi (__sync Builtins): Fix grammar.
2864 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2866 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2868 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2870 * varasm.c (emit_local): Move definition of align.
2872 2015-04-08 Julian Brown <julian@codesourcery.com>
2874 * config/nvptx/mkoffload.c (process): Support variable mapping.
2876 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
2878 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2879 alpha_links **.
2880 (alpha_write_one_linkage): Correct typo.
2882 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2884 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2886 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
2888 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2890 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
2892 * tree-chkp.h (chkp_insert_retbnd_call): New.
2893 * tree-chkp.c (chkp_insert_retbnd_call): New.
2894 * ipa-split.c (insert_bndret_call_after): Remove.
2895 (split_function): Use chkp_insert_retbnd_call.
2896 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2897 bounds for instrumented functions.
2899 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
2901 PR ipa/65540
2902 * calls.c (initialize_argument_information): When producing tail
2903 call also turn SSA_NAMES passed by references to original PARM_DECLs
2905 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
2907 PR target/65648
2908 * lra-remat.c (do_remat): Process input and non-input insn
2909 registers separately.
2911 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2913 PR debug/65678
2914 * valtrack.c (debug_lowpart_subreg): New function.
2915 (dead_debug_insert_temp): Use it.
2917 PR middle-end/65680
2918 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2919 into signed HOST_WIDE_INT the same as negative bit_offset.
2921 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
2923 * ipa-comdats.c (ipa_comdats): Visit all thunks
2924 to set proper comdat group.
2926 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2928 PR target/65489
2929 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2930 on constants for NEON VSTRUCT modes.
2932 2015-04-07 Jakub Jelinek <jakub@redhat.com>
2933 Iain Sandoe <iain@codesourcery.com>
2935 PR target/65351
2936 * configure: Regenerate.
2938 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2940 PR target/65614
2941 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
2942 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
2943 that LFD is used to load double constants instead of LFS. Add
2944 defaults for all costs structures. Add comments for missing
2945 initialization fields.
2946 (size32_cost): Likewise.
2947 (size64_cost): Likewise.
2948 (rs64a_cost): Likewise.
2949 (mpccore_cost): Likewise.
2950 (ppc403_cost): Likewise.
2951 (ppc405_cost): Likewise.
2952 (ppc440_cost): Likewise.
2953 (ppc476_cost): Likewise.
2954 (ppc601_cost): Likewise.
2955 (ppc603_cost): Likewise.
2956 (ppc604_cost): Likewise.
2957 (ppc604e_cost): Likewise.
2958 (ppc620_cost): Likewise.
2959 (ppc630_cost): Likewise.
2960 (ppccell_cost): Likewise.
2961 (ppc750_cost): Likewise.
2962 (ppc7450_cost): Likewise.
2963 (ppc8540_cost): Likewise.
2964 (ppce300c2c3_cost): Likewise.
2965 (ppce500mc_cost): Likewise.
2966 (ppce500mc64_cost): Likewise.
2967 (ppce5500_cost): Likewise.
2968 (ppce6500_cost): Likewise.
2969 (titan_cost): Likewise.
2970 (power4_cost): Likewise.
2971 (power6_cost): Likewise.
2972 (power7_cost): Likewise.
2973 (power8_cost): Likewise.
2974 (ppca2_cost): Likewise.
2975 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
2977 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
2978 instead of XXLOR to copy SFmode to clear out dirty bits created
2979 when SFmode denormals are generated.
2980 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
2981 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
2983 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2985 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
2986 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
2987 * config/aarch64/aarch64-tune.md: Regenerate.
2989 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
2991 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
2992 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
2993 * config/arm/arm-cores.def (exynos-m1): New core.
2994 * config/arm/arm-tune.md: Regenerate.
2995 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
2996 * config/arm/bpabi.h: Likewise.
2998 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
3000 * ipa-cp (set_single_call_flag): Remove too
3001 restrictive assert.
3003 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
3005 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
3006 GOMP_offload_unregister from the destructor.
3008 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
3010 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
3011 flags for instrumentation thunk.
3012 (chkp_produce_thunks): Likewise.
3014 2015-04-05 Martin Liska <mliska@suse.cz>
3016 PR ipa/65665
3017 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
3018 has computed data structure.
3019 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3021 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
3023 * invoke.texi (inline-unit-growth): Increase growth to 20%
3024 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
3026 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
3028 PR target/65647
3029 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
3030 value checking.
3031 (lra_rematerialization_iter): New.
3032 * lra.c (lra): Initialize lra_rematerialization_iter.
3033 Stop updating lra_constraint_new_regno_start after switching of
3034 inheritance and rematerialization.
3035 * lra-remat.c (lra_rematerialization_iter): New.
3036 (lra_remat): Add printing pass iteration. Do rematerialization
3037 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
3039 2015-04-04 Richard Biener <rguenther@suse.de>
3041 PR tree-optimization/64909
3042 PR tree-optimization/65660
3043 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
3044 to take a cost vector for scalar iteration cost.
3045 (vect_get_single_scalar_iteration_cost): Likewise.
3046 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
3047 Compute the scalar iteration cost into a cost vector.
3048 (vect_get_known_peeling_cost): Use the scalar cost vector to
3049 account for the cost of the peeled iterations.
3050 (vect_estimate_min_profitable_iters): Likewise.
3051 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
3052 Likewise.
3054 2015-04-04 Alan Modra <amodra@gmail.com>
3056 PR target/65576
3057 PR target/65240
3058 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
3059 0.0 constant unless TARGET_VSX.
3060 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
3061 alternative.
3063 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3065 PR ipa/65654
3066 * ipa-inline-transform.c (inline_call): Skip sanity check to work
3067 around the ICE
3069 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3071 PR ipa/65655
3072 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
3073 speculative indirect edges to avoid ordering issue.
3075 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
3077 PR ipa/65076
3078 * ipa-inline.c (edge_badness): Add combined size to the denominator.
3080 2015-04-03 Jakub Jelinek <jakub@redhat.com>
3082 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
3083 TYPE_ARTIFICIAL on the .omp_data* types.
3085 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3087 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
3088 instrumentation thunks.
3090 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3092 * config/i386/i386.c (ix86_expand_call): Avoid nested
3093 PARALLEL in returned call value.
3095 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3097 * lto-cgraph.c (input_cgraph_1): Always link instrumented
3098 assembler name with original one.
3100 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3102 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
3104 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3106 Revert parts of r216820.
3107 * config/i386/i386.md (movqi_internal): Correct type calculation
3108 for alternatives 3 and 5.
3110 2015-04-02 Jakub Jelinek <jakub@redhat.com>
3112 PR preprocessor/61977
3113 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
3114 predefine __vector/__bool/__pixel macros nor context sensitive
3115 macros for CLK_ASM.
3116 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
3118 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
3120 * config/pa/pa.c (pa_output_move_double): Directly handle register
3121 indexed memory operand. Simplify handling of scaled register indexed
3122 memory operands.
3124 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
3126 PR driver/65444
3127 * config/i386/linux-common.h (MPX_SPEC): New.
3128 (CHKP_SPEC): Add MPX_SPEC.
3129 * doc/invoke.texi (-fcheck-pointer-boudns): Document
3130 possible issues with '-z bndplt' support in linker.
3132 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
3134 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
3135 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
3136 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
3137 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
3138 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
3140 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
3142 * config/i386/sync.md (UNSPEC_MOVA): Remove.
3143 (atomic_load<mode>): Change operand 0 predicate to
3144 nonimmediate_operand and fix up the destination when needed.
3145 Use UNSPEC_LDA.
3146 (atomic_loaddi_fpu): Use UNSPEC_LDA.
3147 (atomic_store<mode>): Change operand 1 predicate to
3148 nonimmendate_operand and move the source to register when needed.
3149 Use UNSPEC_STA.
3150 (atomic_store<mode>_1): Use UNSPEC_STA.
3151 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
3152 Fix moves from memory operand. Use UNSPEC_STA.
3154 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
3156 * expmed.c (strict_volatile_bitfield_p): Check that the access will
3157 not cross a MODESIZE boundary.
3158 (store_bit_field, extract_bit_field): Added assertions in the
3159 strict volatile bitfields code path.
3161 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
3163 PR target/65624
3164 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
3165 Increase args array size by one to avoid buffer overflow.
3167 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
3169 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
3170 split_part.
3171 * ipa-inline.c (edge_badness): Add wrapper penalty.
3172 (sum_callers): Move up.
3173 (inline_small_functions): Set single_caller.
3174 * ipa-inline.h (inline_summary): Add single_caller.
3175 * ipa-split.c (split_function): Set split_part.
3176 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
3177 * cgraph.h (cgraph_node): Add split_part.
3179 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
3181 PR target/58945
3182 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
3183 Do not split operands 0 and operands 2 to halfmode.
3184 (atomic_compare_and_swap<mode>): Update for
3185 atomic_compare_and_swap<dwi>_doubleword changes.
3187 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
3189 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
3190 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
3191 no caching is done.
3193 2015-03-31 Martin Liska <mliska@suse.cz>
3195 PR ipa/65557
3196 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
3197 has already filled up function summary.
3198 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3200 2015-03-31 Richard Biener <rguenther@suse.de>
3202 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
3203 of types.
3205 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
3207 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
3208 nested functions.
3209 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
3210 (s390_asm_output_function_label): Adapt to new signature of
3211 s390_function_num_hotpatch_hw
3212 Optimise the code generating assembler output.
3213 Add comments to assembler file.
3215 2015-03-31 Richard Biener <rguenther@suse.de>
3217 PR middle-end/65626
3218 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
3219 of the noreturn call so it is last and cleanup_control_flow_bb
3220 can do the CFG part.
3222 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
3224 PR target/65531
3225 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
3226 same_comdat_group for external symbols.
3227 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
3228 infinite same_comdat_group traversal loop.
3230 2015-03-31 Jakub Jelinek <jakub@redhat.com>
3232 PR plugins/61176
3233 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
3234 automatically to $headers.
3236 2015-03-30 Jakub Jelinek <jakub@redhat.com>
3238 PR ipa/65610
3239 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
3240 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
3241 function.
3242 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
3243 Use it.
3244 * ipa-prop.c (param_type_may_change_p): Likewise.
3245 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
3246 (remove_unused_scope_block_p): Add in_ctor_dtor_block
3247 argument. Before inlining, preserve
3248 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
3249 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
3250 recursive calls.
3251 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
3253 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3255 PR ipa/65076
3256 * ipa-inline.c (edge_badness): Base denominator on callee's
3257 grwoth squared.
3259 2015-03-27 Martin Jambor <mjambor@suse.cz>
3261 PR ipa/65478
3262 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
3263 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
3264 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
3265 node_calling_single_call.
3266 * ipa-cp.c (count_callers): New function.
3267 (set_single_call_flag): Likewise.
3268 (initialize_node_lattices): Count callers and set single_flag_call if
3269 necessary.
3270 (incorporate_penalties): New function.
3271 (good_cloning_opportunity_p): Use it, dump new flags.
3272 (propagate_constants_topo): Set node_within_scc flag if appropriate.
3273 * doc/invoke.texi (ipa-cp-recursion-penalty,
3274 ipa-cp-single-call-pentalty): Document.
3276 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3278 PR ipa/65588
3279 * symtab.c (symtab_node::get_partitioning_class): Register vars
3280 are duplicated.
3281 * varpool.c (symbol_table::output_variables) Do not assemble unefined
3282 decls for non-symbols.
3284 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
3286 PR target/65248
3287 * output.h (default_binds_local_p_2): New.
3288 * varasm.c (default_binds_local_p_2): Renamed to ...
3289 (default_binds_local_p_3): This. Don't return true on protected
3290 data symbol if protected data may be external.
3291 (default_binds_local_p): Use default_binds_local_p_3.
3292 (default_binds_local_p_1): Likewise.
3293 (default_binds_local_p_2): New.
3294 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
3295 default_binds_local_p_2 if TARGET_MACHO is undefined.
3297 2015-03-27 Jakub Jelinek <jakub@redhat.com>
3299 PR target/65593
3300 * config/i386/i386.c (legitimize_pic_address): If base
3301 is SYMBOL_REF or LABEL_REF using %rip addressing, force
3302 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
3304 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3306 PR target/65531
3307 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
3308 comdat groups.
3310 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
3312 PR ipa/65600
3313 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
3314 of optimized out indirect call.
3315 (redirect_to_unreachable): Always build symbol table node for
3316 BUILT_IN_UNREACHABLE
3318 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
3320 PR target/65407
3321 * ira-costs.c (record_reg_classes): Process all constraint string
3322 containing 0-9.
3324 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
3326 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
3327 memory_operand.
3329 PR target/65052
3330 * config/c6x/constraints.md (S3): New constraint.
3331 * config/c6x/c6x.md (real_jump): Use it.
3333 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3335 PR middle-end/65595
3336 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
3337 do redirection if the call is not optimized out.
3339 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
3341 PR target/65495
3342 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
3343 (fchkp-check-incomplete-type): Add LTO.
3344 (fchkp-zero-input-bounds-for-main): Likewise.
3345 (fchkp-first-field-has-own-bounds): Likewise.
3346 (fchkp-narrow-bounds): Likewise.
3347 (fchkp-narrow-to-innermost-array): Likewise.
3348 (fchkp-use-static-bounds): Likewise.
3349 (fchkp-use-static-const-bounds): Likewise.
3350 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3352 2015-03-27 Marek Polacek <polacek@redhat.com>
3354 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
3356 2015-03-27 Marek Polacek <polacek@redhat.com>
3358 PR sanitizer/65583
3359 * ubsan.c (ubsan_create_edge): New function.
3360 (instrument_bool_enum_load): Call it.
3361 (instrument_nonnull_arg): Likewise.
3362 (instrument_nonnull_return): Likewise.
3363 (instrument_object_size): Likewise.
3365 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3367 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
3368 auto_vec.
3370 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3372 PR lto/65536
3373 * lto-streamer.h (class lto_location_cache): New.
3374 (struct data_in): Add location_cache.
3375 (lto_input_location): Update prototype.
3376 (stream_input_location_now): New.
3377 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
3378 pointer to location.
3379 (stream_input_location): Update.
3380 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
3381 (warn_odr): Apply location cache before warning.
3382 (lto_input_location): Update prototype.
3383 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
3384 Use stream_input_location_now.
3385 * lto-streamer-in.c (lto_location_cache::current_cache): New static
3386 variable.
3387 (lto_location_cache::cmp_loc): New function.
3388 (lto_location_cache::apply_location_cache): New function.
3389 (lto_location_cache::accept_location_cache): New function.
3390 (lto_location_cache::revert_location_cache): New function.
3391 (lto_location_cache::input_location): New function.
3392 (lto_input_location): Do location caching.
3393 (stream_input_location_now): New function.
3394 (input_eh_region, input_struct_function_base): Use
3395 stream_input_location_now.
3396 (lto_data_in_create): use new.
3397 (lto_data_in_delete): Use delete.
3398 * tree-streamer-in.c (unpack_ts_block_value_fields,
3399 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
3400 lto_input_ts_exp_tree_pointers): Update for cached location api.
3402 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3404 PR ipa/65076
3405 * passes.def: Add pass_nothrow.
3406 * ipa-pure-const.c: (pass_data_nothrow): New.
3407 (pass_nothrow): New.
3408 (pass_nothrow::execute): New.
3409 (make_pass_nothrow): New.
3410 * tree-pass.h (make_pass_nothrow): Declare.
3412 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3414 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
3415 edge to change by speculation resolution or redirection.
3416 (edge_set_predicate): Likewise.
3417 (inline_summary_t::duplicate): Likewise.
3418 (remap_edge_summaries): Likewise.
3420 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3422 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
3423 New macros.
3424 (can_inline_edge_p): Relax option matching for always inline functions.
3426 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
3428 PR target/65561
3429 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
3430 Check operand 4 and operand 0 for equality.
3431 (avx512f_vextract<shuffletype>32x4_1_maskm):
3432 Check operand 6 and operand 0 for equality.
3433 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
3434 for equality.
3435 (vec_extract_hi_<mode>_maskm): Ditto.
3437 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3439 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
3440 dead calls back to live.
3441 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
3442 cross check to ...
3443 (cgraph_node::verify_node): ... here; verify only callee edges,
3444 not caller.
3445 * cif-code.def (CILK_SPAWN): New code.
3447 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
3449 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
3450 (edge_set_predicate): Use it to mark unreachable edges.
3451 (inline_summary_t::duplicate): Remove unnecesary code.
3452 (remap_edge_summaries): Likewise.
3453 (dump_inline_summary): Report contains_cilk_spawn.
3454 (compute_inline_parameters): Compute contains_cilk_spawn.
3455 (inline_read_section, inline_write_summary): Stream
3456 contains_cilk_spawn.
3457 * ipa-inline.c (can_inline_edge_p): Do not touch
3458 DECL_STRUCT_FUNCTION that may not be available;
3459 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
3460 remove check for callee_fun->can_throw_non_call_exceptions and
3461 replace it by optimization attribute check; check for flag_exceptions.
3462 * ipa-inline-transform.c (inline_call): Maintain
3463 DECL_FUNCTION_PERSONALITY
3464 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
3466 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3468 PR tree-optimization/65551
3469 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
3470 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
3472 2015-03-26 Richard Biener <rguenther@suse.de>
3474 PR middle-end/65555
3475 * tree-cfg.c (verify_gimple_call): Do not require a call to
3476 have no LHS if it wasn't recognized as control altering yet.
3478 2015-03-26 Jakub Jelinek <jakub@redhat.com>
3480 PR tree-optimization/64715
3481 * passes.def: Add another instance of pass_object_sizes before ccp1.
3482 * tree-object-size.c (pass_object_sizes::execute): In
3483 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
3484 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
3485 __bos result and the computed constant. Remove redundant
3486 checks, obsoleted by gimple_call_builtin_p test.
3488 * var-tracking.c (variable_tracking_main_1): Don't track
3489 variables for targetm.no_register_allocation targets.
3491 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
3493 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
3494 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
3496 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3498 PR target/65569
3499 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
3500 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
3501 0.0 is correctly setup.
3502 (extenddftf2_internal): Likewise.
3504 2015-03-25 Sebastian Pop <s.pop@samsung.com>
3506 PR tree-optimization/65177
3507 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3508 (bb_in_bbs): New.
3509 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
3510 edges not adjacent on the path to the original code.
3512 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
3514 PR bootstrap/65537
3515 * doc/install.texi (Building a native compiler): Document new
3516 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
3517 configuration assumes that the host supports the linker plugin.
3519 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
3521 PR target/65508
3522 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3523 chain for generated call.
3525 2015-03-25 Richard Biener <rguenther@suse.de>
3527 * passes.c (pass_manager::execute_early_local_passes): Guard
3528 execution of pass_chkp_instrumentation_passes with
3529 flag_check_pointer_bounds.
3530 (pass_chkp_instrumentation_passes::gate): Likewise.
3532 2015-03-25 Martin Liska <mliska@suse.cz>
3534 PR tree-optimization/65538
3535 * symbol-summary.h (function_summary::~function_summary):
3536 Relese memory for allocated summaries.
3537 (function_summary::release): New function.
3539 2015-03-25 Jakub Jelinek <jakub@redhat.com>
3541 PR lto/65515
3542 * lto-streamer-out.c (DFS::worklist): New struct.
3543 (DFS::worklist_vec): New data member.
3544 (DFS::next_dfs_num): Remove.
3545 (DFS::DFS): Rewritten using worklist instead of recursion,
3546 using most of code from DFS::DFS_write_tree.
3547 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3548 pass it to DFS_write_tree calls.
3549 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3550 quick initial checks push it into worklist_vec and return.
3552 2015-03-25 Richard Biener <rguenther@suse.de>
3554 PR middle-end/65519
3555 * genmatch.c (expr::gen_transform): Re-write to avoid
3556 using gimple_build.
3558 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3560 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3562 2015-03-25 Bin Cheng <bin.cheng@arm.com>
3564 * config/arm/arm.opt (print_tune_info): New option.
3565 * config/arm/arm.c (arm_print_tune_info): New function.
3566 (arm_file_start): Call arm_print_tune_info.
3567 * config/arm/arm-protos.h (struct tune_params): Add comment.
3568 * doc/invoke.texi (@item -mprint-tune-info): New item.
3569 (-mtune): mention it in ARM Option Summary.
3571 2015-03-25 DJ Delorie <dj@redhat.com>
3573 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3574 correct clause.
3576 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
3577 Martin Liska <mliska@suse.cz>
3579 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3580 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3581 (sem_item::add_type): New function.
3582 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3583 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3584 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3585 (sem_function::equals_wpa): Fix typo.
3586 * ipa-icf.h (sem_item::add_type): New function.
3587 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3588 order.
3590 2015-03-24 Jakub Jelinek <jakub@redhat.com>
3592 PR tree-optimization/65533
3593 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3594 with swapped operands, call vect_free_slp_tree on
3595 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3596 vector.
3598 2015-03-24 Richard Biener <rguenther@suse.de>
3600 PR middle-end/65517
3601 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3602 for fixup if necessary.
3604 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
3606 * doc/extend.texi (Function Attributes): Add @cindex entries
3607 for all attributes and regularize their format. Delete text
3608 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
3609 information about "eightbit_data", "tiny_data", and "model"
3610 variable attributes to the Variable Attributes section. Fix
3611 some obvious typos and copy-editing issues.
3612 (Variable Attributes, Type Attributes): Likewise add/fix
3613 @cindex entries for all attributes.
3615 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3617 PR target/65523
3618 * tree-chkp.c (chkp_build_returned_bound): Ignore
3619 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3621 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
3623 PR target/65505
3624 * config/sh/predicates.md (simple_mem_operand,
3625 displacement_mem_operand): Add test for reg.
3626 (short_displacement_mem_operand): Test for displacement_mem_operand
3627 before invoking sh_disp_addr_displacement.
3628 * config/sh/constraints.md (Sdd, Sra): Simplify.
3629 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3630 Remove redundant displacement_mem_operand tests.
3632 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
3634 PR target/65296
3635 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3636 the same -mmcu=MCU more than once.
3638 2015-03-23 Jakub Jelinek <jakub@redhat.com>
3640 PR bootstrap/65522
3641 * ipa-devirt.c: Remove duplicate demangle.h include.
3643 PR target/65504
3644 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3645 on the pseudo.
3646 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3647 REG_POINTER on *destptr after adjusting it for prologue size.
3649 PR ipa/65521
3650 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3651 ultimate_alias_target ()->order ints instead of
3652 ultimate_alias_target () pointers.
3654 2015-03-23 Richard Biener <rguenther@suse.de>
3656 PR tree-optimization/65518
3657 * tree-vect-stmts.c (vectorizable_load): Reject single-element
3658 interleaving cases we generate absymal code for.
3660 2015-03-23 Richard Biener <rguenther@suse.de>
3662 PR tree-optimization/65494
3663 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3664 matches here.
3665 (vect_analyze_slp_instance): But do that here, always and once.
3667 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3669 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3670 adding T or multiplying by T+1 and subracting T.
3672 2015-03-22 Jeff Law <law@redhat.com>
3674 PR rtl-optimization/64317
3675 * Makefile.in (OBJS): Add gcse-common.c
3676 * gcse.c: Include gcse-common.h
3677 (struct modify_pair_s): Move structure definition to gcse-common.h
3678 (compute_transp): Move function to gcse-common.c.
3679 (canon_list_insert): Similarly.
3680 (record_last_mem_set_info): Break out some code and put it into
3681 gcse-common.c. Call into the new common code.
3682 (compute_local_properties): Pass additional arguments to compute_transp.
3683 * postreload-gcse.c: Include gcse-common.h and df.h
3684 (modify_mem_list_set, blocks_with_calls): New variables.
3685 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3686 (get_bb_avail_insn): Pass in the expression index too.
3687 (alloc_mem): Allocate memory for the new bitmaps and lists.
3688 (free_mem): Free memory for the new bitmaps and lists.
3689 (insert_expr_in_table): Record a bitmap index for each entry we
3690 add to the table.
3691 (record_last_mem_set_info): Call into common code in gcse-common.c.
3692 (get_bb_avail_insn): If no available insn was found in the requested
3693 BB. If BB has a single predecessor, see if the expression is
3694 transparent in BB and available in that single predecessor.
3695 (compute_expr_transp): New wrapper for compute_transp.
3696 (eliminate_partially_redundant_load): Pass expression's bitmap_index
3697 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
3698 (gcse_after_reload_main): If there are elements in the hash table,
3699 then compute transparency for all the elements in the hash table.
3700 * gcse-common.h: New file.
3701 * gcse-common.c: New file.
3703 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
3705 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3706 as an adjective.
3707 (System Headers): Likewise.
3708 (Ifdef): Likewise.
3709 (Traditional macros): Likewise.
3710 (Invocation): Likewise.
3711 (Option Index): Likewise.
3712 * doc/cppopts.texi (-M): Likewise.
3713 (-finput-charset): Likewise.
3714 (--help): Likewise.
3715 * doc.invoke.texi (AVR Options): Likewise.
3716 (V850 Options): Likewise.
3718 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
3720 PR ipa/65475
3721 * ipa-devirt.c: Include demangle.h
3722 (odr_type_d): Add field rtti_broken.
3723 (odr_subtypes_equivalent_p): Do not require name to match.
3724 (compare_virtual_tables): Fix typo; if type already has ODR violation,
3725 bypass the tests; be ready for function referneces in vtables that are
3726 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3727 (warn_odr): Give up for nameless types.
3728 (warn_types_mismatch): Report mismatch in mangled names;
3729 report mismatch in anonymous namespaces; look into component types to
3730 give useful error; report when mismatch is dragged in from other ODR
3731 type.
3732 (odr_types_equivalent_p): Match types for being polymorphic; avoid
3733 duplicated diagnostics.
3734 (add_type_duplicate): Reorder checks so more informative ones come
3735 first; fix typo; do not output "the extra base is defined here" when
3736 we did not warn.
3737 (BINFO_N_BASE_BINFOS): Relax sanity check.
3739 2015-03-22 Martin Liska <mliska@suse.cz>
3740 Jakub Jelinek <jakub@redhat.com>
3742 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3743 masks that can potentially include a builtin.
3744 (ix86_add_new_builtins): Introduce fast filter for isa values
3745 that cannot trigger builtin inclusion.
3747 2015-03-22 Martin Liska <mliska@suse.cz>
3749 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3750 (sem_item::update_hash_by_local_refs): Likewise.
3751 (sem_variable::get_hash): Empty line is fixed.
3752 (sem_item_optimizer::execute): Include adding of hash references.
3753 (sem_item_optimizer::update_hash_by_addr_refs): New function.
3754 (sem_item_optimizer::build_hash_based_classes): Use local hash.
3755 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3756 (sem_item::update_hash_by_local_refs): Likewise.
3758 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3760 PR ipa/65502
3761 * ipa-comdats.c (enqueue_references): Walk through thunks.
3762 (ipa_comdats): Likewise.
3763 (set_comdat_group_1): New function.
3765 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3767 PR ipa/65475
3768 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3769 non-polymorphic
3771 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
3772 Gerald Pfeifer <gerald@pfeifer.com>
3774 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3776 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
3777 Sandra Loosemore <sandra@codesourcery.com>
3779 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
3780 function parameter declaration.
3781 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
3782 Update arguments to nios2_adjust_call_address().
3783 (sibcall_internal): Rename from *sibcall.
3784 (sibcall_value_internal): Rename from *sibcall_value.
3785 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
3786 (nios2_large_got_address): Add target temp reg parameter.
3787 (nios2_got_address): Adjust call to nios2_large_got_address, add
3788 force_reg around it.
3789 (nios2_load_pic_address): Add target temp reg parameter, replace call
3790 to nios2_got_address with corresponding code.
3791 (nios2_legitimize_constant_address): Update call to
3792 nios2_load_pic_address.
3793 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3794 to use temp reg for PIC loading purposes.
3795 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3796 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3797 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3799 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3801 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3802 usage of "the @option{...}".
3803 (-Wopenmp-simd): Likewise.
3804 (-fsanitize-recover): Likewise.
3805 (-fsanitize-undefined-trap-on-error): Likewise.
3806 (-flto): Likewise.
3807 (tracer-dynamic-coverage-feedback): Likewise.
3808 (reorder-block-duplicate-feedback): Likewise.
3809 (loop-unroll-jam-size): Likewise.
3810 (-B): Likewise.
3811 (-I-): Likewise.
3812 (-mabs=legacy): Likewise.
3813 (-mupper-regs-df): Likewise.
3814 (-mupper-regs-sf): Likewise.
3815 (-mpointers-to-nested-functions): Likewise.
3817 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3819 * doc/extend.texi (Cilk Plus Builtins): Add markup.
3821 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
3823 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3824 additional index entries and cross-references.
3825 (-fchkp-check-incomplete-type): Likewise.
3826 (-fchkp-first-field-has-own-bounds): Likewise.
3827 (-fchkp-narrow-to-innermost-array): Likewise.
3828 (-fchkp-use-fast-string-functions): Likewise.
3829 (-fchkp-use-nochk-string-functions): Likewise.
3830 (-fchkp-use-static-const-bounds): Likewise.
3831 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3832 (-fchkp-instrument-marked-only): Likewise.
3833 (-fchkp-use-wrappers): Likewise.
3834 (-static-libmpx): Likewise.
3835 (-static-libmpxwrappers): Likewise.
3836 * doc/extend.texi (bnd_legacy): Likewise.
3837 (bnd_instrument): Likewise.
3838 (bnd_variable_size): Likewise.
3839 (Pointer Bounds Checker builtins): Likewise.
3841 2015-03-21 Tom de Vries <tom@codesourcery.com>
3843 PR tree-optimization/65458
3844 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3845 * cgraph.h (cgraph_node): Add parallelized_function field.
3846 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3847 (input_overwrite_node): Read parallelized_function field.
3848 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3849 parallelized_function on cgraph_node for child_fn.
3850 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3851 Remove include of gt-tree-parloops.h.
3852 (parallelized_functions): Remove static variable.
3853 (parallelized_function_p): Rewrite using parallelized_function field of
3854 cgraph_node.
3855 (create_loop_fn): Remove adding to parallelized_functions.
3856 * Makefile.in (GTFILES): Remove tree-parloops.c
3858 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
3860 PR rtl-optimization/64366
3861 * lra.c (lra_update_insn_regno_info): Consider regs in
3862 CALL_INSN_FUNCTION_USAGE memory.
3864 2015-03-20 Richard Biener <rguenther@suse.de>
3866 PR middle-end/64715
3867 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3868 for type comparison and gcc_checking_assert.
3869 (chrec_fold_plus_poly_poly): Likewise.
3870 (chrec_fold_multiply_poly_poly): Likewise.
3871 (chrec_convert_1): Likewise.
3872 * gimplify.c (gimplify_expr): Remove premature folding of
3873 &X + CST to &MEM[&X, CST].
3875 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
3877 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3878 already is final.
3879 (ipa_inline): Recompute inline_failed codes.
3880 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3881 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3882 CIF_FINAL_ERROR.
3884 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
3886 PR rtl-optimization/60851
3887 * recog.c (constrain_operands): Accept a pseudo register before reload
3888 for LRA enabled targets.
3890 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3892 PR target/65240
3893 * config/rs6000/predicates.md (easy_fp_constant): Remove special
3894 -ffast-math handling that kept non-0 constants live in the RTL
3895 until reload. Remove logic testing the number of instructions it
3896 took to create a constant in a GPR that was never used, due to a
3897 test for soft-float earlier.
3898 (memory_fp_constant): Delete, no longer used.
3900 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3901 alternatives for loading non-0 constants into GPRs for hard
3902 floating point that is no longer needed due to changes in
3903 easy_fp_constant. Add support for loading 0.0 into GPRs.
3904 (mov<mode>_hardfloat32): Likewise.
3905 (mov<mode>_hardfloat64): Likewise.
3906 (mov<mode>_64bit_dm): Likewise.
3907 (movtd_64bit_nodm): Likewise.
3908 (pre-reload move FP constant define_split): Delete define_split,
3909 since it is no longer used.
3910 (extenddftf2_internal): Remove GHF constraints that are not valid
3911 for extenddftf2.
3913 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
3915 PR rtl-optimization/63491
3916 * lra-constraints.c (check_and_process_move): Use src instead of
3917 sreg. Remove some dead code.
3919 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
3921 PR ipa/65380
3922 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3923 (sem_variable::merge): Likewise.
3925 2015-03-19 Martin Liska <mliska@suse.cz>
3927 PR ipa/65465
3928 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3929 all fields of cgraph_thunk_info.
3931 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
3933 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3934 clone instrumented thunks.
3936 2015-03-19 Richard Biener <rguenther@suse.de>
3938 Revert
3939 2015-03-10 Richard Biener <rguenther@suse.de>
3941 PR middle-end/63155
3942 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3943 * tree-ssa-coalesce.c: Include timevar.h.
3944 (attempt_coalesce): Handle graph being NULL.
3945 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3946 Split out abnormal coalescing to ...
3947 (perform_abnormal_coalescing): ... this function.
3948 (coalesce_ssa_name): Perform abnormal coalescing without computing
3949 live/conflict.
3950 (verify_ssa_coalescing_worker): New function.
3951 (verify_ssa_coalescing): Likewise.
3953 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3954 Jakub Jelinek <jakub@redhat.com>
3956 PR sanitizer/65400
3957 * tsan.c (instrument_gimple): Clear tail call flag on
3958 calls.
3960 2015-03-19 Jakub Jelinek <jakub@redhat.com>
3962 PR sanitizer/65400
3963 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
3964 call in the return bb.
3965 (find_split_points): Add RETURN_BB argument, don't call
3966 find_return_bb.
3967 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
3968 if true append TSAN_FUNC_EXIT internal call after the call to
3969 the split off function.
3970 (execute_split_functions): Call find_return_bb here.
3971 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
3972 Adjust find_split_points and split_function calls.
3974 2015-03-18 DJ Delorie <dj@redhat.com>
3976 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
3977 (iorqi3_virt): Likewise.
3979 2015-03-18 Tom de Vries <tom@codesourcery.com>
3981 * tree-parloops.c (parallelize_loops): Make static.
3982 * tree-parloops.h (parallelize_loops): Remove extern declaration.
3984 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
3986 PR middle-end/64491
3987 Revert:
3988 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
3990 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
3991 condition would be removed due to undefined behaviour.
3993 2015-03-18 Martin Liska <mliska@suse.cz>
3995 PR ipa/65432
3996 * cgraph.c (cgraph_node::get_create): Remove unnecessary
3997 xstrdup_for_dump wrapper.
3998 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
3999 sem_item::name.
4000 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
4001 with xstrdup_for_dump.
4002 (sem_variable::equals): Likewise.
4003 (sem_item_optimizer::read_section): Use symtab_node::name instead of
4004 sem_item::name.
4005 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
4006 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
4007 symtab_node::asm_name with xstrdup_for_dump.
4008 (congruence_class::dump): Use symtab_node::name instead of
4009 sem_item::name.
4010 * ipa-icf.h (symtab_node::name): Remove.
4011 (symtab_node::asm_name): Likewise.
4013 2015-03-18 Jakub Jelinek <jakub@redhat.com>
4015 PR tree-optimization/65450
4016 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
4017 function.
4018 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
4019 it instead of duplicate_ssa_name_ptr_info.
4021 PR target/65222
4022 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
4024 2015-03-18 Richard Biener <rguenther@suse.de>
4026 * tree-data-ref.h (struct access_matrix): Remove.
4027 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
4028 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
4029 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
4030 (am_vector_index_for_loop): Likewise.
4031 (struct data_reference): Remove access_matrix member.
4032 (DR_ACCESS_MATRIX): Remove.
4033 (lambda_vector_new): Add comment.
4034 (lambda_matrix_new): Use XOBNEWVEC.
4036 2015-03-18 Richard Biener <rguenther@suse.de>
4038 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
4039 (pass_ch::execute): Cleanup the CFG only if we did sth.
4040 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
4042 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4044 * expmed.c (synth_mult): Use std::swap instead of manually
4045 swapping algorithms.
4047 2015-03-18 Jakub Jelinek <jakub@redhat.com>
4049 PR target/65078
4050 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
4052 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
4054 PR target/65296
4055 * config/avr/avr.opt (-nodevicelib): New option.
4056 * doc/invoke.texi (AVR Options): Document it.
4057 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
4058 libgcc.a, libc.a, libm.a.
4059 * config/avr/specs.h: Same.
4060 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
4061 which don't (directly) depend on the device. Print more help.
4062 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
4063 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
4064 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
4065 case of an error.
4066 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
4067 for specs file name.
4068 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
4069 * config/avr/avr-mcus.def: Adjust initializers and comments.
4071 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
4073 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
4074 DECL_ONE_ONLY to check if decl is one only.
4075 * ipa-split.c (consider_split): Limit splitt of one only functions.
4077 2015-03-16 Jakub Jelinek <jakub@redhat.com>
4079 PR tree-optimization/65427
4080 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
4081 functions.
4082 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
4084 2015-03-16 Marek Polacek <polacek@redhat.com>
4086 * cgraph.h (add_new_static_var): Remove declaration.
4087 * varpool.c (add_new_static_var): Remove function.
4089 2015-03-16 Jakub Jelinek <jakub@redhat.com>
4091 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
4092 instead of vec<tree> * with vec_alloc and release for args.
4093 Adjust all users.
4095 PR middle-end/65431
4096 * omp-low.c (delete_omp_context): Only splay_tree_delete
4097 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
4098 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
4100 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
4102 PR sanitizer/64820
4103 * cfgexpand.c (align_base): New function.
4104 (alloc_stack_frame_space): Call it.
4105 (expand_stack_vars): Align prev_frame to be sure
4106 data->asan_vec elements aligned properly.
4108 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
4110 PR middle-end/65409
4111 * expr.c (store_field): Do not do a direct block copy if the source is
4112 a PARALLEL with BLKmode.
4114 2015-03-16 Tom de Vries <tom@codesourcery.com>
4116 PR middle-end/65414
4117 Revert:
4118 2015-03-12 Tom de Vries <tom@codesourcery.com>
4120 PR rtl-optimization/64895
4121 * lra-lives.c (check_pseudos_live_through_calls): Use
4122 actual_call_used_reg_set instead of call_used_reg_set, if available.
4124 2015-03-16 Alan Modra <amodra@gmail.com>
4126 PR target/63150
4127 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
4128 Modify Z->r bswapdi splitter to use dest in place of scratch.
4129 In r->Z and Z->r bswapdi splitter rename word_high, word_low
4130 to word1, word2 and rearrange logic to suit.
4131 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
4132 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
4133 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
4134 Add one '?' on r->r. Modify Z->r splitter to avoid need for
4135 early clobber.
4137 2015-03-14 Jakub Jelinek <jakub@redhat.com>
4139 PR tree-optimization/65369
4140 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
4141 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
4142 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
4144 PR tree-optimization/65418
4145 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
4146 are casts in the first PLUS_EXPR operand, ensure tbias and
4147 *totallowp are in the inner type.
4149 PR rtl-optimization/65401
4150 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
4151 argument. If true, adjust_address_nv of x with big-endian
4152 correction for the mode widening to GET_MODE (y).
4153 (make_field_assignment): Don't do MEM mode widening here.
4154 Use MEM_P instead of GET_CODE == MEM.
4156 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
4158 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
4159 the external decls.
4161 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4163 PR target/64600
4164 * config/arm/arm.c (arm_gen_constant, AND case): Use
4165 ARM_SIGN_EXTEND when constructing AND mask.
4167 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4169 * graph.c (print_graph_cfg): Make function names visible and append
4170 parenthesis to it. Also make groups of basic blocks belonging to the
4171 same function visible.
4173 2015-03-12 Richard Biener <rguenther@suse.de>
4175 PR middle-end/44563
4176 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
4177 to avoid quadratic behavior with inline expansion splitting blocks.
4178 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
4179 with the successor if the predecessor will be merged with it.
4180 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
4181 entry block with its successor.
4183 2015-03-13 Richard Biener <rguenther@suse.de>
4185 PR middle-end/44563
4186 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
4187 (cleanup_tree_cfg_1): Do not call it.
4188 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
4189 (fixup_noreturn_call): Mark the stmt as control altering.
4190 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
4191 here.
4192 (pass_data_fixup_cfg): Produce a dump file.
4193 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
4194 (need_noreturn_fixup): New global.
4195 (pass_dominator::execute): Fixup queued noreturn calls.
4196 (optimize_stmt): Queue calls that became noreturn for fixup.
4197 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
4198 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
4199 (el_to_fixup): New global.
4200 (eliminate_dom_walker::before_dom_childre): Queue calls that
4201 became noreturn for fixup.
4202 (eliminate): Fixup queued noreturn calls.
4203 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
4204 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
4205 (substitute_and_fold_dom_walker::before_dom_children): Queue
4206 alls that became noreturn for fixup.
4207 (substitute_and_fold): Fixup queued noreturn calls.
4209 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
4211 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
4212 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
4213 are building; for methods check ODR type of class they belong to if
4214 they may lead to a polymorphic call.
4215 (sem_function::compare_polymorphic_p): Be bit smarter about testing
4216 when function may lead to a polymorphic call.
4217 (sem_function::compare_type_list): Remove.
4218 (sem_variable::equals): Update use of compatible_types_p.
4219 (sem_variable::parse_tree_refs): Remove.
4220 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
4221 cdtor.
4222 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
4223 matching here.
4224 (func_checker::compatible_polymorphic_types_p): Break out from ...
4225 (unc_checker::compatible_types_p): ... here.
4226 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
4227 Declare.
4228 (unc_checker::compatible_types_p): Update.
4229 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
4230 Remove.
4232 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4234 PR rtl-optimization/65235
4235 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
4236 When first element of vec_concat is const_int, calculate its size
4237 using second element.
4239 2015-03-12 Richard Biener <rguenther@suse.de>
4241 PR middle-end/65270
4242 * fold-const.c (operand_equal_p): Fix ordering of resetting
4243 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
4245 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
4247 * config/s390/s390.c (s390_reorg): Move code to output nops after label
4248 to s390_reorg ().
4249 (s390_asm_output_function_label): Likewise.
4250 * config/s390/s390.c (s390_asm_output_function_label):
4251 Fix function label alignment with -mhtopatch.
4252 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
4253 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
4254 ("nop_2_byte"): New define_insn.
4255 ("nop_4_byte"): Likewise.
4256 ("nop_6_byte"): Likewise.
4257 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
4258 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
4260 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
4262 PR target/65103
4263 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
4264 register.
4266 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
4268 PR target/65044
4269 * toplev.c (process_options): Restrict Pointer Bounds Checker
4270 usage with Address Sanitizer.
4272 2015-03-12 Richard Biener <rguenther@suse.de>
4274 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
4275 to split on.
4276 * omp-low.c (expand_omp_taskreg): Split block before removing
4277 the stmt.
4278 (expand_omp_target): Likewise.
4279 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
4280 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
4281 stmt to split_block.
4283 2015-03-12 Tom de Vries <tom@codesourcery.com>
4285 PR rtl-optimization/64895
4286 * lra-lives.c (check_pseudos_live_through_calls): Use
4287 actual_call_used_reg_set instead of call_used_reg_set, if available.
4289 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4291 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
4292 (cgraph_node::remove): Likewise.
4293 (cgraph_node::get_untransformed_body): Likewise.
4294 * varpool.c (varpool_node::remove): Likewise.
4295 (varpool_node::get_constructor): Add sanity check.
4297 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
4299 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
4300 old GCC versions.
4301 (-fabi-compat-version): Likewise.
4302 (-ffriend-injection): Likewise.
4303 (-Wdeclaration-after-statement): Likewise.
4304 (-fomit-frame-pointer): Likewise.
4305 (-ftree-coalesce-inlined-vars): Likewise.
4306 (-fvisibility=): Likewise.
4307 * doc/extend.texi (Typeof): Likewise.
4308 (Zero Length): Likewise.
4309 (Escaped Newlines): Likewise.
4310 (Compound Literals): Likewise.
4311 (Function Attributes): Likewise.
4312 (Label Attributes): Likewise.
4313 (Type Attributes): Likewise.
4314 (Function Names): Likewise.
4315 (Other Builtins): Likewise.
4316 (Function Specific Option Pragmas): Likewise.
4317 (C++ Interface): Likewise.
4319 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
4321 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
4323 2015-03-11 Marek Polacek <polacek@redhat.com>
4325 PR tree-optimization/65388
4326 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
4328 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4330 PR target/65296
4331 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
4332 * configure: Regenerate.
4333 * config.in: Regenerate.
4334 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
4335 [-mn-flash]: Document it.
4336 [__AVR_ARCH__]: Document avrtiny.
4338 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
4339 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
4340 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
4342 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4344 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
4346 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
4348 PR target/65242
4349 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
4350 allow reloads of PLUS in floating point/VSX registers.
4352 2015-03-11 Junmo Park <junmoz.park@samsung.com>
4354 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
4355 crypto_sha256_fast.
4356 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
4358 2015-03-11 Richard Biener <rguenther@suse.de>
4360 PR tree-optimization/65310
4361 * tree-sra.c (build_ref_for_offset): Also preserve larger
4362 alignment.
4364 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
4366 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
4368 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4370 PR target/65368
4371 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
4372 new define_expand.
4373 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
4375 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4377 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
4378 (sem_function::equals_wpa): ... here.
4380 2015-03-10 Marek Polacek <polacek@redhat.com>
4381 Jakub Jelinek <jakub@redhat.com>
4383 PR sanitizer/65367
4384 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
4385 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
4386 separately.
4388 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4390 PR target/65286
4391 * config/rs6000/t-linux: For powerpc64* target set
4392 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
4394 2015-03-10 Richard Biener <rguenther@suse.de>
4396 PR middle-end/44563
4397 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
4398 for redirect_all_calls.
4400 2015-03-10 Marek Polacek <polacek@redhat.com>
4402 * gdbinit.in (pcfun): Define and document.
4404 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
4406 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
4407 of libgomp-plugin.h.
4408 (find_target_compiler): Support a case when the path to gcc is
4409 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
4410 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
4411 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
4412 libgomp-plugin.h.
4413 (main): Use GCC_INSTALL_NAME as target_driver_name.
4414 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
4415 define.
4416 (mkoffload.o): Remove obsolete include path and defines.
4417 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
4419 2015-03-10 Richard Biener <rguenther@suse.de>
4421 PR middle-end/63155
4422 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4423 * tree-ssa-coalesce.c: Include timevar.h.
4424 (attempt_coalesce): Handle graph being NULL.
4425 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4426 Split out abnormal coalescing to ...
4427 (perform_abnormal_coalescing): ... this function.
4428 (coalesce_ssa_name): Perform abnormal coalescing without computing
4429 live/conflict.
4430 (verify_ssa_coalescing_worker): New function.
4431 (verify_ssa_coalescing): Likewise.
4433 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
4435 PR target/65296
4436 * config.gcc (extra_options) [avr]: Remove.
4437 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
4438 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
4439 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
4441 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
4442 (-mmcu=): Add Var and MissingArgError properties.
4443 (-march=): Remove.
4444 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
4445 * config/avr/t-multilib: Regenerate.
4446 * config/avr/specs.h: New file.
4447 * config/avr/driver-avr.c: New file.
4448 * config/avr/genopt.sh: Remove file.
4449 * config/avr/avr-tables.opt: Remove file.
4450 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
4451 * config/avr/avr-c.c: Same.
4452 * avr-arch.h: Same.
4453 (avr_current_device): Remove proto.
4454 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
4455 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
4456 (EXTRA_SPEC_FUNCTIONS): Define.
4457 (avr_devicespecs_file): New specs function proto.
4458 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
4459 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
4460 (avr_current_device): Remove definition and usage.
4461 (avr_set_core_architecture): New static function.
4462 (avr_option_override): Use it.
4463 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
4464 (mcu_name): New static array.
4465 (comparator, avr_archs_str, avr_mcus_str): New static functions.
4466 (avr_inform_devices, avr_inform_core_architectures): New functions.
4467 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
4468 (avrlibc.h) [WITH_AVRLIBC]: Include.
4469 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
4470 (print_mcu): Rewrite from scratch.
4471 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
4472 Forward to avr-specific specs defined in device-specs file.
4473 * config/avr/t-avr (driver-avr.o): New rule.
4474 (avr-devices.o): Depend on avr-arch.h.
4475 (avr-mcus): No more depend on avr-tables.opt.
4476 (avr-tables.opt): Remove rule.
4477 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
4479 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4481 * c-family/c.opt (fchkp-use-wrappers): New.
4482 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
4483 (chkp_wrap_function): New.
4484 (chkp_build_instrumented_fndecl): Support wrapped
4485 functions.
4486 * doc/invoke.texi (-fcheck-pointer-bounds): New.
4487 (-fchkp-check-incomplete-type): New.
4488 (-fchkp-first-field-has-own-bounds): New.
4489 (-fchkp-narrow-bounds): New.
4490 (-fchkp-narrow-to-innermost-array): New.
4491 (-fchkp-optimize): New.
4492 (-fchkp-use-fast-string-functions): New.
4493 (-fchkp-use-nochk-string-functions): New.
4494 (-fchkp-use-static-bounds): New.
4495 (-fchkp-use-static-const-bounds): New.
4496 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
4497 (-fchkp-check-read): New.
4498 (-fchkp-check-write): New.
4499 (-fchkp-store-bounds): New.
4500 (-fchkp-instrument-calls): New.
4501 (-fchkp-instrument-marked-only): New.
4502 (-fchkp-use-wrappers): New.
4503 (-static-libmpx): New.
4504 (-static-libmpxwrappers): New.
4506 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4508 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4509 (CHKP_SPEC): Add wrappers library.
4510 * c-family/c.opt (static-libmpxwrappers): New.
4512 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
4514 * config/i386/linux-common.h (LIBMPX_LIBS): New.
4515 (LIBMPX_SPEC): New.
4516 (CHKP_SPEC): New.
4517 * gcc.c (CHKP_SPEC): New.
4518 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4519 * c-family/c.opt (static-libmpx): New.
4521 2015-03-10 Richard Biener <rguenther@suse.de>
4523 PR middle-end/44563
4524 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4525 for compare_type.
4526 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4527 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4528 (cgraph_add_edge_to_call_site_hash): Likewise.
4529 (cgraph_node::get_edge): Likewise.
4530 (cgraph_edge::set_call_stmt): Likewise.
4531 (cgraph_edge::remove_caller): Likewise.
4533 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
4535 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4536 (callee_saved_gpr_regs_size): ... this.
4537 (callee_saved_regs_first_regno): Rename to ...
4538 (callee_saved_first_gpr_regno): ... this.
4539 (callee_saved_regs_last_regno) Rename to ...
4540 (callee_saved_last_gpr_regno): ... this.
4541 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4542 variables.
4543 (nds32_initial_elimination_offset): Likewise.
4544 (nds32_expand_prologue): Likewise.
4545 (nds32_expand_epilogue): Likewise.
4546 (nds32_expand_prologue_v3push): Likewise.
4547 (nds32_expand_epilogue_v3pop): Likewise.
4548 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4549 Adjust renamed variables.
4550 (nds32_output_stack_pop): Likewise.
4552 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
4554 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4555 code in comment.
4557 2015-03-10 Jakub Jelinek <jakub@redhat.com>
4559 PR rtl-optimization/65321
4560 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4561 than shift mode.
4562 * var-tracking.c (use_narrower_mode): Likewise.
4564 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
4566 PR tree-optimization/65355
4567 * varasm.c (notice_global_symbol): Do not produce RTL.
4568 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4569 anchor.
4570 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4571 check for section anchors.
4573 2015-03-10 Alan Modra <amodra@gmail.com>
4575 PR target/65286
4576 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4577 to be single-arch by default. Set cpu_is_64bit for powerpc64
4578 given --with-cpu=native.
4579 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4580 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4581 and powerpc64le.
4582 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4583 rs6000_isa_flags rather than TARGET_64BIT.
4585 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
4586 Kaz Kojima <kkojima@gcc.gnu.org>
4588 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4590 2015-03-09 Jakub Jelinek <jakub@redhat.com>
4592 PR lto/65361
4593 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4594 on a TREE_BINFO, instead use BINFO_TYPE.
4596 2015-03-09 Richard Biener <rguenther@suse.de>
4598 PR middle-end/65270
4599 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4600 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4601 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
4602 of that. When comparing dereferences compare alignment.
4603 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4605 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4607 * ipa-inline-analysis.c (check_callers): Check
4608 node->can_remove_if_no_direct_calls_and_refs_p.
4609 (growth_likely_positive): Reorganize to call
4610 can_remove_if_no_direct_calls_p later.
4611 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4612 will_be_removed_from_program_if_no_direct_calls_p): Add
4613 will_inline parameter.
4614 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4615 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4616 Handle inliner case correctly.
4618 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
4620 PR tree-optimization/63743
4621 * cfgexpand.c (reorder_operands): Also reorder if only second operand
4622 had its definition forwarded by TER.
4624 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
4626 PR lto/65316
4627 * ipa-utils.h (types_odr_comparable): Add strict argument.
4628 * ipa-devirt.c: Fix whitespace;
4629 (odr_hasher): Remove.
4630 (odr_name_hasher, odr_vtable_hasher): New hashers.
4631 (can_be_name_hashed_p): New predicate.
4632 (hash_type_name): remove.
4633 (hash_odr_name): New.
4634 (odr_name_hasher::hash): new.
4635 (can_be_vtable_hashed_p): New.
4636 (hash_odr_vtable): New.
4637 (odr_vtable_hasher::hash): New.
4638 (types_same_for_odr): Add strict parameter.
4639 (types_odr_comparable): Likewise.
4640 (odr_name_hasher::equal): New.
4641 (odr_vtable_hasher::equal): New.
4642 (odr_name_hasher::remove): New.
4643 (odr_hash_type): Change to hash_table<odr_name_hasher>.
4644 (odr_vtable_hash_type): New.
4645 (odr_vtable_hash): New.
4646 (odr_subtypes_equivalent_p): Do strict comparsion.
4647 (add_type_duplicate): Merge type names; cleanup; avoid type
4648 duplicates.
4649 (register_odr_type): Initialize vtable hash.
4650 (build_type_inheritance_graph): Likewise
4651 (get_odr_type): Reorg to use two hashes.
4652 (dump_possible_polymorphic_call_targets): Move sanity check after debug
4653 output.
4654 (ipa_devirt): Dump type_inheritance_graph.
4655 (types_same_for_odr): Add strict mode.
4657 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4659 PR ipa/65334
4660 * cgraph.h (symtab_node): Add definition_alignment,
4661 can_increase_alignment_p and increase_alignment.
4662 * symtab.c (symtab_node::can_increase_alignment_p,
4663 increase_alignment_1, symtab_node::increase_alignment,
4664 symtab_node::definition_alignment): New.
4665 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4666 can_increase_alignment_p.
4667 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4668 * tree-vect-stmts.c (ensure_base_align): Likewise.
4669 * varasm.c (function_section_1): Use definition_alignment.
4670 (assemble_start_function): Likewise.
4671 (emit_local): likewise.
4672 (build_constant_desc): Likewsie.
4673 (output_constant_def_contents): Likewise.
4674 (place_block_symbol): Likewise.
4675 (output_object_block): Likewise.
4677 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4679 PR ipa/65316
4680 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4681 when outputting debug.
4683 2015-03-07 Marek Polacek <polacek@redhat.com>
4684 Martin Uecker <uecker@eecs.berkeley.edu>
4686 PR sanitizer/65280
4687 * doc/invoke.texi: Update description of -fsanitize=bounds.
4689 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
4691 * tree-ssa-phiopt.c (neg_replacement): Remove.
4692 (tree_ssa_phiopt_worker): Remove negate optimization.
4694 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4696 PR ipa/65302
4697 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4699 2015-03-06 Richard Biener <rguenther@suse.de>
4701 PR middle-end/64928
4702 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4703 and liveout_obstack members.
4704 (calculate_live_on_exit): Remove.
4705 (calculate_live_ranges): Change declaration.
4706 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4707 (new_tree_live_info): Adjust.
4708 (calculate_live_ranges): Delete livein when not wanted.
4709 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4710 Deal with partly deleted live info.
4711 (loe_visit_block): Remove temporary bitmap by using
4712 bitmap_ior_and_compl_into.
4713 (live_worklist): Adjust accordingly.
4714 (calculate_live_on_exit): Make static.
4715 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4716 we do not need livein.
4718 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
4720 * real.c (real_from_string): Fix typo in assertion.
4722 2015-03-06 Alex Velenko <alex.velenko@arm.com>
4724 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4725 the patch.
4727 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
4729 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4731 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
4733 PR target/64342
4734 * lra-assigns.c (find_hard_regno_for): Rename to
4735 find_hard_regno_for_1. Add a new parameter.
4736 (find_hard_regno_for): New function using find_hard_regno_for_1.
4738 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4740 PR rtl-optimization/65067
4741 * expmed.c (store_bit_field, extract_bit_field): Reworked the
4742 strict volatile bitfield handling.
4744 2015-03-05 Martin Liska <mliska@suse.cz>
4746 PR ipa/65318
4747 * ipa-icf.c (sem_variable::equals): Compare variables types.
4749 2015-03-05 Richard Henderson <rth@redhat.com>
4751 PR target/65121
4752 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4753 correctly check weak symbol binding.
4755 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
4757 PR middle-end/65315
4758 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4759 needed alignment.
4761 2015-03-05 Martin Liska <mliska@suse.cz>
4763 * ipa-inline.c (inline_small_functions): Set default value to
4764 prevent warning during bootstrap.
4765 * tree.h: Add pragma guard that ignores false positives during
4766 bootstrap.
4768 2015-03-05 Richard Biener <rguenther@suse.de>
4770 PR tree-optimization/65310
4771 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4772 Properly preserve alignment of the base of the access.
4774 2015-03-05 Richard Biener <rguenther@suse.de>
4776 PR ipa/65270
4777 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4778 Compare dependence info.
4780 2015-03-05 Richard Biener <rguenther@suse.de>
4782 PR middle-end/65233
4783 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
4784 tree-into-ssa.h.
4785 (walk_ssa_copies): Revert last chage. Instead do not walk
4786 SSA names registered for SSA update.
4788 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4790 PR ipa/65270
4791 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4792 vtable references for their containing type.
4793 (sem_function::equals_wpa): Compare TYPE_RESTRICT
4794 and type attributes.
4796 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
4798 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4799 before negating it.
4800 * stor-layout.c (finalize_record_size): Revert latest change.
4802 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
4804 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4806 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4808 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4809 for correct comdat handling.
4810 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4811 Likewise.
4812 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4813 (used_from_object_file_p_worker): Remove.
4814 (cgraph_node::only_called_directly_or_alised): Add
4815 used_from_object_file_p.
4816 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4817 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4818 can_remove_if_no_direct_calls_and_refs_p.
4820 2015-03-04 Nick Clifton <nickc@redhat.com>
4822 * config/rl78/rl78.h (enum reg_class): Remove real registers from
4823 General register class.
4824 * config/rl78/rl78-real.md: Replace general register constraints
4825 with real+virtual register constraints.
4827 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4829 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4830 from checking for -mhtm option.
4832 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
4834 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4835 (struct ipa_sra_check_caller_data): Add has_thunk field.
4836 (ipa_sra_check_caller): Check for thunk.
4837 (ipa_sra_preliminary_function_checks): Give up on function with
4838 thunks.
4839 (ipa_early_sra): Use call_for_symbol_and_aliases.
4841 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
4843 PR target/65249
4844 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4845 called for __stack_chk_guard symbol.
4847 2015-03-03 DJ Delorie <dj@redhat.com>
4849 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4850 inc/dec.
4851 (*addhi3_real): Likewise.
4852 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4853 pattern to match incrementing memory.
4854 * config/rl78/predicates.md (rl78_1_2_operand): New.
4855 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4856 it's the same and only mem.
4857 (rl78_alloc_physical_registers_op2): If there's effectively only
4858 one MEM, transcode it into HL.
4859 (rl78_far_p): Reject addresses that aren't legitimate.
4861 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
4863 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4864 negating it.
4866 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4868 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4870 Implement call0 ABI for xtensa
4871 * config/xtensa/constraints.md ("a" constraint): Include stack
4872 pointer in case of call0 ABI.
4873 ("q" constraint): Make empty in case of call0 ABI.
4874 ("D" constraint): Include stack pointer in case of call0 ABI.
4875 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4876 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4877 prototypes.
4878 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4879 variable.
4880 (xtensa_regno_to_class): Make it a local variable in the
4881 function xtensa_regno_to_class.
4882 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4883 macro, function prototype and implementation.
4884 (reg_nonleaf_alloc_order): Make it a local variable in the
4885 function order_regs_for_local_alloc.
4886 (xtensa_conditional_register_usage): New function.
4887 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4888 (xtensa_valid_move): Allow direct moves to stack pointer
4889 register in call0 ABI.
4890 (xtensa_setup_frame_addresses): Only spill register windows in
4891 windowed ABI.
4892 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4893 call0 ABI respectively.
4894 (xtensa_function_arg_1): Only mark a7 register for copying in
4895 windowed ABI.
4896 (xtensa_call_save_reg): New function.
4897 (compute_frame_size): Add space for callee saved register
4898 storage to the frame size in call0 ABI.
4899 (xtensa_expand_prologue): Generate code to set up stack frame
4900 and save callee-saved registers in call0 ABI.
4901 (xtensa_expand_epilogue): New function.
4902 (xtensa_set_return_address): New function.
4903 (xtensa_return_addr): Calculate return address in call0 ABI.
4904 (xtensa_builtin_saveregs): Only mark a7 register for copying and
4905 emit copying code in windowed ABI.
4906 (order_regs_for_local_alloc): Add preferred register allocation
4907 order for non-leaf function in call0 ABI.
4908 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4909 (xtensa_asm_trampoline_template): Add trampoline generation for
4910 call0 ABI.
4911 (xtensa_trampoline_init): Add trampoline initialization for
4912 call0 ABI.
4913 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4914 functions.
4915 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4916 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4917 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4918 ABI call-used registers.
4919 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4920 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4921 call0 ABI.
4922 (REG_CLASS_CONTENTS): Include all registers into the preferred
4923 reload registers set, adjust the set in the
4924 xtensa_conditional_register_usage.
4925 (xtensa_regno_to_class): Drop variable declaration.
4926 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4927 function.
4928 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4929 respectively.
4930 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4931 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4932 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4933 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4934 location in call0 ABI.
4935 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4936 stack adjustment size when handling exception.
4937 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4938 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4939 definitions.
4940 ("return" pattern): Generate ret.n/ret in call0 ABI.
4941 ("epilogue" pattern): Expand epilogue.
4942 ("nonlocal_goto" pattern): Use default in call0 ABI.
4943 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
4944 emit eh_set_a0_* depending on ABI.
4945 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
4946 ("eh_set_a0_call0", "blockage"): New patterns.
4948 2015-03-03 Martin Liska <mliska@suse.cz>
4950 PR ipa/65287
4951 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
4953 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4955 PR 65138/target
4956 * config/rs6000/rs6000-tables.opt: Regenerate table.
4958 2015-03-03 Renlin Li <renlin.li@arm.com>
4960 * doc/md.texi (@item ^): Change ? into ^.
4962 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
4964 * doc/tm.texi: Regenerated.
4966 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
4968 * builtins.c (expand_builtin_return_addr): Add
4969 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
4970 surrounding #ifdef.
4971 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
4972 definition to 1.
4973 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
4974 Likewise.
4975 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
4976 undefined.
4977 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
4978 paragraph.
4980 2015-03-03 Martin Jambor <mjambor@suse.cz>
4981 Eric Botcazou <ebotcazou@adacore.com>
4983 * tree-sra.c (ipa_sra_check_caller_data): New type.
4984 (has_caller_p): Removed.
4985 (ipa_sra_check_caller): New function.
4986 (ipa_sra_preliminary_function_checks): Use it.
4988 2015-03-03 Martin Liska <mliska@suse.cz>
4990 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
4991 instead of if branch.
4993 2015-03-03 Martin Liska <mliska@suse.cz>
4995 PR ipa/65282
4996 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
4998 2015-03-23 Jeff Law <law@redhat.com>
5000 PR tree-optimization/65241
5001 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
5002 hash table if INSERT is true.
5004 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5006 PR target/65296
5007 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
5009 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5011 PR target/64331
5012 * config/avr/avr.c (context.h, tree-pass.h): Include them.
5013 (avr_pass_data_recompute_notes): New static variable.
5014 (avr_pass_recompute_notes): New class.
5015 (avr_register_passes): New static function.
5016 (avr_option_override): Call it.
5018 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
5020 Fix various problems with specs file generation.
5022 PR target/65296
5023 * config.gcc (extra_gcc_objs) [avr]: Remove.
5024 * config/avr/driver-avr.c: Remove file.
5025 * config/avr/t-avr (driver-avr.o): Remove rule.
5026 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
5027 INCLUDES to build. Depend on TM_H.
5028 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
5029 build warnings. Fix non-matching types and non-existing %-codes.
5030 (tm.h): Include.
5031 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
5032 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
5033 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
5034 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
5035 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
5036 (LIBGCC_SPEC): Remove definitions.
5038 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
5040 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
5041 to create a register in testing mode.
5043 2015-03-03 Martin Liska <mliska@suse.cz>
5044 Jan Hubicka <hubicka@ucw.cz>
5046 PR ipa/65263
5047 * cgraph.c (cgraph_node::has_thunk_p): New function.
5048 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
5049 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
5050 (sem_function::merge): Assert is changed.
5052 2015-03-03 Martin Liska <mliska@suse.cz>
5053 Martin Jambor <mjambor@suse.cz>
5055 PR ipa/65087
5056 * ipa-icf.c (sem_item_optimizer::execute): Change function
5057 return value to boolean.
5058 (sem_item_optimizer::merge_classes): Likewise.
5059 (ipa_icf_driver): Return TODO_remove_functions in case there's
5060 a merge operation processed.
5061 * ipa-icf.h: Change function return value to boolean.
5063 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5065 PR 65138/target
5066 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
5067 processor type for 64-bit little endian PowerPC.
5069 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
5070 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
5071 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
5072 printing built-in mask so it does not pass NULL pointers.
5074 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
5075 -mcpu=powerpc64le.
5077 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
5079 PR target/58158
5080 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
5081 !ISA_HAS_FP_CONDMOVE.
5083 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
5085 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
5086 reload_completed.
5088 2015-03-02 Ulrich Drepper <drepper@gmail.com>
5090 * doc/invoke.texi (Options for Code Generation Conventions):
5091 Fix URL of DSO paper.
5093 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5095 PR ipa/65130
5096 * ipa-inline.c (check_callers): Looks for recursion.
5097 (inline_to_all_callers): Give up on uninlinable or recursive edges.
5098 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
5099 summary of inline clones.
5100 (do_estimate_growth_1): Fix recursion check.
5102 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5104 PR ipa/64988
5105 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
5106 comdat groups.
5108 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
5109 Aldy Hernandez <aldyh@redhat.com>
5111 PR lto/65276
5112 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
5113 when checking TYPE_BINFO.
5115 2015-03-02 Richard Biener <rguenther@suse.de>
5117 PR ipa/65270
5118 * ipa-icf-gimple.c: Include builtins.h.
5119 (func_checker::compare_memory_operand): Compare base alignment.
5121 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
5123 PR target/65184
5124 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
5125 are never passed by reference.
5127 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
5129 PR target/65183
5130 * tree-chkp.c (chkp_check_lower): Don't check against
5131 zero bounds for already instrumented functions.
5132 (chkp_check_upper): Likewise.
5133 (chkp_fini): Clean pass local data to avoid wrong reusage.
5135 2015-02-28 Martin Liska <mliska@suse.cz>
5136 Jan Hubicka <hubicka@ucw.cz>
5138 * ipa-icf.c (sem_variable::equals): Improve debug output;
5139 get variable constructor.
5140 (sem_variable::parse): Do not filter out too early; give up on
5141 volatile and register vars.
5142 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
5143 variables.
5144 * ipa-icf.h (sem_variable::init): Do not set ctor.
5145 (sem_variable::ctor): Remove.
5147 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
5149 PR middle-end/65233
5150 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
5152 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5154 * ipa-icf.c: Include stor-layout.h
5155 (sem_function::compare_cgraph_references): Rename to ...
5156 (sem_item::compare_cgraph_references): ... this one.
5157 (sem_variable::equals_wpa): New function
5158 (sem_variable::equals): Do not check stuff already verified by
5159 equals_wpa.
5160 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
5161 * ipa-icf.h (sem_item): Add compare_cgraph_references.
5162 (sem_function): Remove compare_cgraph_references.
5163 (sem_variable): Turns equals_wpa into non-inline.
5165 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5167 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
5168 (sem_item::add_expr): New function.
5169 (sem_function::hash_stmt): Handle operands of most statements.
5170 (sem_variable::get_hash): Hash the actual constructor.
5171 * ipa-icf.h (sem_item): Add add_expr.
5172 (sem_function): Update prototype of hash_stmt
5174 2015-02-28 Martin Liska <mliska@suse.cz>
5175 Jan Hubicka <hubicka@ucw.cz>
5177 PR ipa/65245
5178 * ipa-icf-gimple.c (func_checker::compare_function_decl):
5179 Remove.
5180 (func_checker::compare_variable_decl): Skip symtab vars.
5181 (func_checker::compare_cst_or_decl): Update.
5182 * ipa-icf.c (sem_function::parse): Do not consider aliases.
5183 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
5184 use correct symtab predicates.
5185 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
5186 (sem_variable::parse): Update comment.
5187 (sem_item_optimizer::build_graph): Consider ultimate aliases
5188 for references.
5190 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5192 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
5193 of OBJ_TYPE_REF.
5195 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5197 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
5198 (sem_variable::merge) Likewise.
5200 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5202 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
5203 target; also match flag_ipa_devirt.
5205 2015-03-01 Martin Liska <mliska@suse.cz>
5206 Jan Hubicka <hubicka@ucw.cz>
5208 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
5209 Validate variable alignment.
5210 * ipa-icf.c (sem_function::equals_private): Be more precise
5211 about non-common function attributes.
5212 (sem_variable::equals): Likewise.
5214 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5216 PR ipa/65237
5217 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
5218 across COMDAT group boundary.
5220 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5222 PR ipa/65232
5223 * ipa-icf.c (clear_decl_rtl): New function.
5224 (sem_function::merge): Clear RTL before forming alias.
5225 (sem_variable::merge): Clear RTL before forming alias.
5227 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
5229 PR ipa/65236
5230 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
5232 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
5234 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
5235 to neon_to_gp<q>.
5237 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5239 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
5240 a typo in the description.
5242 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5244 PR target/64317
5245 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5246 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5247 * lra-constraints.c: Include "params.h".
5248 (EBB_PROBABILITY_CUTOFF): Use
5249 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
5250 (lra_inheritance): Use '<' instead of '<=' for
5251 EBB_PROBABILITY_CUTOFF.
5252 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
5253 Document change.
5255 2015-02-27 Martin Liska <mliska@suse.cz>
5257 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
5258 vector length condition.
5260 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
5262 * doc/extend.texi (x86 transactional memory intrinsics):
5263 Reorganize discussion of _xbegin. Clarify that the return
5264 value is a bit mask. Expand example and move to end of section.
5266 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5267 Aldy Hernandez <aldyh@redhat.com>
5269 PR rtl-optimization/65220
5270 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
5272 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
5274 PR target/65032
5275 * lra-remat.c (update_scratch_ops): New.
5276 (do_remat): Call it.
5277 * lra.c (lra_register_new_scratch_op): New. Take code from ...
5278 (remove_scratches): ... here.
5279 * lra-int.h (lra_register_new_scratch_op): New prototype.
5281 2015-02-27 Marek Polacek <polacek@redhat.com>
5283 PR c/65040
5284 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
5285 -Wformat-signedness anymore.
5287 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5289 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
5290 function.
5291 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
5293 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5295 * config/s390/s390.c (enum s390_builtin):
5296 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
5297 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
5298 (s390_init_builtins): Generate new builtin functions.
5299 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
5300 (s390_sfpc, s390_efpc): New pattern definitions.
5302 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5304 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
5305 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
5306 (s390_builtin_decls): New array.
5307 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
5308 (s390_builtin_decl): New function.
5309 (TARGET_BUILTIN_DECL): Define macro.
5311 2015-02-27 Richard Biener <rguenther@suse.de>
5313 PR middle-end/63175
5314 * builtins.c (get_object_alignment_2): Make sure to re-apply
5315 the ANDed mask after recursing to its operand gets us a new
5316 misalignment bit position.
5318 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
5319 Martin Liska <mliska@suse.cz>
5321 PR bootstrap/65150
5322 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
5323 Use address_matters_p.
5324 (redirect_all_callers, set_addressable): New functions.
5325 (sem_function::merge): Reorganize and fix merging issues.
5326 (sem_variable::merge): Likewise.
5327 (sem_variable::compare_sections): Remove.
5328 * common.opt (fmerge-all-constants, fmerge-constants): Remove
5329 Optimization flag.
5330 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
5331 redirect them.
5332 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
5333 decl is used.
5334 (address_matters_1): New function.
5335 (symtab_node::address_matters_p): New function.
5336 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
5337 check for merged flag.
5338 * cgraph.h (address_matters_p): Declare.
5339 (symtab_node::address_taken_from_non_vtable_p): Remove.
5340 (symtab_node::address_can_be_compared_p): New method.
5341 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
5342 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
5343 Remove.
5344 (comdat_can_be_unshared_p_1) Use address_matters_p.
5345 (update_vtable_references): Fix formating.
5346 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
5347 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
5348 * cgraphclones.c: Preserve merged and icf_merged flags.
5350 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
5352 * doc/extend.texi (Function Attributes): Fix spelling and typos.
5353 (Label Attributes): Likewise.
5354 (Cilk Plus Builtins): Likewise.
5355 (ARC SIMD Built-in Functions): Likewise.
5356 (ARM C Language Extensions (ACLE)): Likewise.
5357 (PowerPC Built-in Functions): Likewise.
5358 (PowerPC Hardware Transactional Memory Built-in Functions):
5359 Likewise.
5361 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5363 PR tree-optimization/65216
5364 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
5365 new stmt and new SSA_NAME for lhs whenever the arguments have
5366 changed and weren't just swapped. Fix comment typo.
5368 PR tree-optimization/65215
5369 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
5370 for PDP endian targets.
5371 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
5372 Fix up formatting issues.
5373 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
5374 size is smaller than the original, adjust MEM_REF offset by the
5375 difference of sizes. Use is_gimple_mem_ref_addr instead of
5376 is_gimple_min_invariant test to avoid adding address temporaries.
5378 2015-02-26 Martin Liska <mliska@suse.cz>
5379 Jan Hubicka <hubicka@ucw.cz>
5381 PR ipa/64693
5382 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
5383 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
5384 (sem_item_optimizer::process_cong_reduction): Include division by
5385 sensitive references.
5386 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
5387 * ipa-ref.c (ipa_ref::address_matters_p): New function.
5388 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
5390 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
5392 PR target/65192
5393 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
5394 Remove.
5395 * config/avr/avr.c: Same.
5396 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
5397 Refuse any constant address not in 0..0xbf.
5398 * config/avr/avr.md (*mov<mode>, *movsf): Remove
5399 tiny_valid_direct_memory_access_range from insn conditions.
5400 (mov<mode>): Don't special-case expansion of avrtiny addresses.
5402 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
5404 PR target/61142
5405 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
5406 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
5407 * config/sh/predicates.md (const_logical_operand): New predicate.
5408 * config/sh/sh.md: Add new peephole2 patterns.
5410 2015-02-26 Marek Polacek <polacek@redhat.com>
5412 PR ipa/65008
5413 * ipa-inline.c (early_inliner): Recompute inline parameters.
5415 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5417 PR target/65171
5418 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
5419 instructions with TImode operands are included in the analysis.
5421 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5423 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
5424 of an EDGE_FSM_THREAD.
5426 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
5428 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
5430 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
5432 PR debug/46102
5433 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
5435 2015-02-26 Sebastian Pop <s.pop@samsung.com>
5437 PR tree-optimization/65048
5438 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
5439 (thread_through_all_blocks): Call valid_jump_thread_path.
5440 Remove invalid FSM jump-thread paths.
5442 2015-02-26 Jakub Jelinek <jakub@redhat.com>
5444 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
5445 (ipa_write_optimization_summaries): Likewise.
5446 * tree-streamer.h: Include data-streamer.h.
5447 (streamer_mode_table): Declare extern variable.
5448 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
5449 * lto-streamer-out.c (lto_output_init_mode_table,
5450 lto_write_mode_table): New functions.
5451 (produce_asm_for_decls): Call lto_write_mode_table when streaming
5452 offloading LTO.
5453 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
5454 (lto_create_simple_input_block): Add mode_table argument to the
5455 lto_input_block constructors.
5456 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
5457 Likewise.
5458 * data-streamer-in.c (string_for_index): Likewise.
5459 * ipa-inline-analysis.c (inline_read_section): Likewise.
5460 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
5461 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
5462 * lto-streamer-in.c (lto_read_body_or_constructor,
5463 lto_input_toplevel_asms): Likewise.
5464 (lto_input_mode_table): New function.
5465 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
5466 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
5467 Use bp_pack_machine_mode.
5468 * real.h (struct real_format): Add name field.
5469 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
5470 (class lto_input_block): Add mode_table member.
5471 (lto_input_block::lto_input_block): Add mode_table_ argument,
5472 initialize mode_table.
5473 (struct lto_file_decl_data): Add mode_table field.
5474 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
5475 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
5476 unpack_ts_decl_common_value_fields,
5477 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
5478 * tree-streamer.c (streamer_mode_table): New variable.
5479 * real.c (ieee_single_format, mips_single_format,
5480 motorola_single_format, spu_single_format, ieee_double_format,
5481 mips_double_format, motorola_double_format,
5482 ieee_extended_motorola_format, ieee_extended_intel_96_format,
5483 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
5484 ibm_extended_format, mips_extended_format, ieee_quad_format,
5485 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
5486 decimal_single_format, decimal_double_format, decimal_quad_format,
5487 ieee_half_format, arm_half_format, real_internal_format): Add name
5488 field.
5489 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5491 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
5493 PR target/65161
5494 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
5495 reordering for selective scheduling.
5497 2015-02-26 Terry Guo <terry.guo@arm.com>
5499 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
5500 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
5501 (arm_arch_no_volatile_ce): Declare new global variable.
5502 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
5503 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
5504 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
5505 (TARGET_NO_VOLATILE_CE): New macro.
5506 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5507 volatile memory access in IT block
5509 2015-02-25 Kai Tietz <ktietz@redhat.com>
5511 PR tree-optimization/61917
5512 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5513 that reduc_def_stmt is null.
5515 2015-02-25 Martin Liska <mliska@suse.cz>
5517 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5518 hard register variables.
5520 2015-02-25 Kai Tietz <ktietz@redhat.com>
5522 PR target/64212
5523 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5524 (symtab::noninterposable_alias): Likewise.
5526 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
5528 PR target/65167
5529 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5530 bounds registers.
5531 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5533 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
5535 PR target/64997
5536 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5537 as split condition; force split via '#' in output pattern.
5539 2015-02-25 Richard Biener <rguenther@suse.de>
5540 Kai Tietz <ktietz@redhat.com>
5542 PR tree-optimization/61917
5543 * tree-vect-loop.c (vectorizable_reduction): Allow
5544 vect_internal_def without reduction to exit graceful.
5546 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5548 PR target/65196
5549 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5550 only with NONDEBUG_INSN_P.
5552 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
5554 Use variadic macros with avr-log.c.
5556 * config/avr/avr-protos.h (avr_vdump): New prototype.
5557 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5558 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5559 * config/avr/avr-log.c: Adjust comments.
5560 (avr_vdump): New function.
5561 (avr_vadump): Pass caller as 2nd argument instead of format string.
5562 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5563 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5565 2015-02-25 Jakub Jelinek <jakub@redhat.com>
5567 PR lto/64374
5568 * target.def (target_option_stream_in): New target hook.
5569 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5570 targetm.target_option.post_stream_in if non-NULL.
5571 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5572 * doc/tm.texi: Updated.
5573 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5574 function.
5575 (TARGET_OPTION_POST_STREAM_IN): Redefine.
5577 2015-02-24 Jeff Law <law@redhat.com>
5579 PR target/65117
5580 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5581 of operand 0 and operand 2.
5582 (zero_cost_loop_end, loop_end): Similarly.
5584 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
5586 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5587 CXX_MEM_STAT_INFO.
5589 2015-02-24 DJ Delorie <dj@redhat.com>
5591 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5592 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5593 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5594 instead of hardcoding SImode.
5596 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
5598 * omp-low.c (create_omp_child_function): Tag entrypoint
5599 functions with a special attribute.
5601 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5603 PR target/65058
5604 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5606 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
5608 PR rtl-optimization/65123
5609 * lra-remat.c (operand_to_remat): Check hard regs in insn
5610 definition too.
5612 2015-02-24 Nick Clifton <nickc@redhat.com>
5614 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5615 to the assembler.
5617 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
5619 PR libgomp/64625
5620 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5621 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5622 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5623 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5624 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5625 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5626 (BUILT_IN_GOACC_PARALLEL): Specify as
5627 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5628 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5629 * builtin-types.def
5630 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5631 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5632 Remove function types.
5633 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5634 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5635 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5636 New function types.
5638 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
5640 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5642 2015-02-24 Jakub Jelinek <jakub@redhat.com>
5644 PR tree-optimization/65170
5645 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5646 if val[1] < 0, clear also val[2] and return 3.
5648 2015-02-24 Alan Modra <amodra@gmail.com>
5650 PR target/65172
5651 * config/rs6000/rs6000.c (get_memref_parts): Only return true
5652 when *base is a reg. Handle nested plus addresses. Simplify
5653 pre_modify test.
5655 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
5657 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5658 use natural alignment when optimizing for size.
5660 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
5662 PR target/65153
5663 * config/sh/sh.md (movsicc_true+3): Remove peephole.
5664 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5665 * config/sh/sh.c (replace_n_hard_rtx): Remove.
5667 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
5669 PR fortran/63427
5670 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5671 too big for a wide_int. Implement missing wrapping operation.
5673 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
5675 PR target/65163
5676 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5677 instead of const_int 4294901760.
5679 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
5681 * config/avr/t-avr: Fix typo in comment.
5683 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
5685 * doc/rtl.texi (fma): Clarify documentation.
5687 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
5689 PR debug/58123
5690 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5691 over input_location.
5693 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5695 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5696 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5697 restrict alignments to absolute_biggest_alignment.
5698 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5699 Define.
5700 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5701 * doc/tm.texi: Regenerate.
5702 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5704 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
5706 PR target/64172
5707 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5709 2015-02-20 Richard Biener <rguenther@suse.de>
5711 PR tree-optimization/65136
5712 * tree-ssa-propagate.c: Include cfgloop.h.
5713 (replace_phi_args_in): Avoid replacing loop latch edge PHI
5714 arguments with constants.
5716 2015-02-20 Jakub Jelinek <jakub@redhat.com>
5717 Martin Liska <mliska@suse.cz>
5719 PR target/63892
5720 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5721 don't try to create_thunk if stdarg_p. If
5722 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5723 redirect_callers if possible.
5724 (sem_item_optimizer::execute): Call unregister_hooks here...
5725 (ipa_icf_driver): ... instead of here.
5727 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5729 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5730 Mark operand 0 as earlyclobber in 2nd alternative.
5731 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5732 Write negated shift amount into QI lowpart operand 0 and use it
5733 in the shift step.
5734 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5736 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5738 * cgraph.h (clone_function_name_1): Declare.
5739 * cgraphclones.c (clone_function_name_1): New function.
5740 (clone_function_name): Use it.
5741 * lto-partition.c: Include "stringpool.h".
5742 (must_not_rename, maybe_rewrite_identifier)
5743 (validize_symbol_for_target): New static functions.
5744 (privatize_symbol_name): Use must_not_rename.
5745 (promote_symbol): Call validize_symbol_for_target.
5746 (lto_promote_cross_file_statics): Likewise.
5747 (lto_promote_statics_nonwpa): Likewise.
5749 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
5751 PR target/64452
5752 * config/avr/avr.md (pushhi_insn): New insn.
5753 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5755 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
5756 Jakub Jelinek <jakub@redhat.com>
5758 * tree-streamer.c (preload_common_nodes): Don't preload
5759 TI_VA_LIST* for offloading.
5760 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5761 in_lto_p.
5763 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
5765 * config/pa/pa.c (pa_emit_move_sequence): Always force
5766 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
5767 note on insn.
5769 * config/pa/pa.c (pa_reloc_rw_mask): New function.
5770 (TARGET_ASM_RELOC_RW_MASK): Define.
5771 (pa_cannot_force_const_mem): Revert previous change.
5773 2015-02-19 Martin Jambor <mjmabor@suse.cz>
5774 Jan Hubicka <hubicka@ucw.cz>
5776 PR ipa/65028
5777 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5778 across jump functions.
5780 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
5782 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
5784 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
5786 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
5788 2015-02-19 Richard Henderson <rth@redhat.com>
5790 PR middle-end/65074
5791 * varasm.c (default_binds_local_p_2): Don't test node->definition;
5792 test DECL_EXTERNAL independent of symtab_node.
5794 2015-02-19 Jakub Jelinek <jakub@redhat.com>
5796 PR lto/65012
5797 * varpool.c (varpool_node::get_constructor): Return early
5798 if this->lto_file_data is NULL.
5800 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5802 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5803 (rank_for_schedule_debug): Update.
5804 (ready_sort): Make static. Move sorting logic to ...
5805 (ready_sort_debug, ready_sort_real): New static functions.
5806 (schedule_block): Sort both debug insns and real insns in preparation
5807 for ready list trimming. Improve debug output.
5808 * sched-int.h (ready_sort): Remove global declaration.
5810 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
5812 * ipa-icf.c (sem_function::equals_private): Adjust.
5813 (sem_function::bb_dict_test): Take a vec<int> * instead of
5814 auto_vec<int>.
5815 * ipa-icf.h (bb_dict_test): Likewise.
5817 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5819 PR gcov-profile/64634
5820 * tree-eh.c (frob_into_branch_around): Fix up typos
5821 in function comment.
5822 (lower_catch): Put eh_seq resulting from EH lowering of
5823 the cleanup sequence after the cleanup rather than before it.
5825 2015-02-18 Tom de Vries <tom@codesourcery.com>
5827 * common.opt (fstdarg-opt): New option.
5828 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5829 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5830 (@item -fstdarg-opt): New item.
5832 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
5834 PR target/65064
5835 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5836 for common symbols.
5838 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5840 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5841 insn-modes.h.
5842 (ALL_HOST_OBJS): Add mkoffload.o.
5843 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5845 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
5847 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5848 (compare_virtual_tables): Be smarter about skipping typeinfos;
5849 do sane output on virtual table table mismatch.
5850 (warn_odr): Be ready for forward declarations of enums;
5851 output sane info on base mismatch and virtual table mismatch.
5852 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5853 when only one type is polymorphic.
5854 (get_odr_type): Fix hashtable corruption.
5855 (dump_odr_type): Dump mangled names.
5857 2015-02-18 Richard Biener <rguenther@suse.de>
5859 PR tree-optimization/65063
5860 * tree-predcom.c (determine_unroll_factor): Return 1 if we
5861 have replaced looparound PHIs.
5863 2015-02-18 Martin Liska <mliska@suse.cz>
5865 * lto-streamer.c (lto_streamer_init): Encapsulate
5866 streamer_check_handled_ts_structures with checking macro.
5868 2015-02-18 Jakub Jelinek <jakub@redhat.com>
5870 PR ipa/65087
5871 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5872 section if !implicit_section.
5873 (cgraph_node::create_version_clone_with_body): Likewise.
5874 * trans-mem.c (ipa_tm_create_version): Likewise.
5876 2015-02-18 Richard Biener <rguenther@suse.de>
5878 PR tree-optimization/62217
5879 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5880 into BIVs.
5882 2015-02-18 Marek Polacek <polacek@redhat.com>
5884 PR sanitizer/65081
5885 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5886 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5887 is in range [-16K, -1]. Don't issue run-time error if
5888 (ptr > ptr + offset).
5890 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
5892 * doc/install.texi (nvptx-*-none): New section.
5893 * doc/invoke.texi (Nvidia PTX Options): Likewise.
5894 * config/nvptx/nvptx.opt: Update.
5896 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5897 (access_check): New functions, copied from
5898 config/i386/intelmic-mkoffload.c.
5899 (main): For non-installed testing, look in all COMPILER_PATHs for
5900 GCC_INSTALL_NAME.
5902 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5904 2015-02-18 Andrew Pinski <apinski@cavium.com>
5905 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5907 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5908 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5910 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5912 * ipa-visibility.c (function_and_variable_visibility): Only
5913 check locality if node is not already local.
5914 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5915 call_for_symbol_and_aliases instead of
5916 call_for_symbol_thunks_and_aliases.
5917 (ipa_inline): Likewise.
5918 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5919 first walk aliases.
5920 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5921 call_for_symbol_and_aliases.
5922 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5923 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5924 (ipa_propagate_frequency): Update.
5925 (ipa_profile): Add opt_for_fn gueards.
5927 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5929 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5930 * doc/invoke.texi (SH options): Document it.
5931 * config/sh/sh.c (sh_insn_length_adjustment): Check
5932 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5934 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
5936 * common.opt (fipa-cp-alignment): New.
5937 * ipa-cp.c (ipcp_store_alignment_results): Check
5938 flag_ipa_cp_alignment.
5939 * opts.c (default_options_table): Enable -fipa-cp-alignment for
5940 -O2.
5941 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
5942 * doc/invoke.texi: Document -fipa-cp-alignment.
5944 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
5946 PR target/64793
5947 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
5948 to nil. Adjust comments.
5950 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
5952 * ipa-visibility.c (function_and_variable_visibility): Only
5953 check locality if node is not already local.
5954 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5955 call_for_symbol_and_aliases instead of
5956 call_for_symbol_thunks_and_aliases.
5957 (ipa_inline): Likewise.
5958 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5959 first walk aliases.
5960 * ipa.c (symbol_table::remove_unreachable_nodes): Use
5961 call_for_symbol_and_aliases.
5962 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5963 (ipa_propagate_frequency_1): Use it; use opt_for_fn
5964 (ipa_propagate_frequency): Update.
5965 (ipa_profile): Add opt_for_fn guards.
5967 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
5969 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
5970 skipping of "strange" tokens.
5972 2015-02-17 Jeff Law <law@redhat.com>
5974 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
5975 obsolete comment.
5977 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
5979 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
5980 as forcing a HARD_DEP between instructions, thereby
5981 disallowing rewriting to break dependencies.
5983 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
5985 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
5986 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
5987 variables in boundary that have no inlitalizer encoded and are
5988 not aliases.
5989 * varasm.c (default_binds_local_p_2): External definitions do not
5990 count as definitions here.
5992 2015-02-16 Jeff Law <law@redhat.com>
5994 PR tree-optimization/64823
5995 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
5996 statements.
5997 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5998 threading through blocks with PHIs, but no statements.
5999 (thread_through_normal_block): Distinguish between blocks where
6000 we did not process all the statements and blocks with no statements.
6002 2015-02-16 Jakub Jelinek <jakub@redhat.com>
6003 James Greenhalgh <james.greenhalgh@arm.com>
6005 PR ipa/64963
6006 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
6007 section if not linkonce. Fix up formatting.
6008 (cgraph_node::create_version_clone_with_body): Copy section.
6009 * trans-mem.c (ipa_tm_create_version): Likewise.
6011 2015-02-16 Richard Biener <rguenther@suse.de>
6013 PR tree-optimization/65077
6014 * tree-ssa-structalias.c (get_constraint_for_1): Handle
6015 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
6016 (find_func_aliases): Allow float values to carry pointers again.
6018 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
6020 * doc/install.texi (Specific): Reorder targets list to put
6021 aarch64 in alphabetical order. Add a link to aarch64*-*-*
6022 from the top menu.
6024 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
6025 David Edelsohn <dje.gcc@gmail.com>
6027 PR target/65058
6028 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
6029 mapping class to external variable or function reference.
6030 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
6031 mapping class.
6033 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
6035 PR target/53348
6036 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
6037 ASM_WEAKEN_DECL if defined.
6039 2015-02-16 Richard Biener <rguenther@suse.de>
6041 PR lto/65015
6042 * varasm.c (default_file_start): For LTO produced units
6043 emit <artificial> as file directive.
6045 2015-02-16 Richard Biener <rguenther@suse.de>
6047 PR tree-optimization/63593
6048 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
6049 stmts and releasing SSA names until...
6050 (execute_pred_commoning): ... after processing all chains.
6052 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
6054 PR ipa/65059
6055 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
6056 external functions.
6058 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
6060 * doc/bugreport.texi: Adjust section titles throughout the file
6061 to use "Title Case".
6062 * doc/extend.texi: Likewise.
6063 * doc/gcov.texi: Likewise.
6064 * doc/implement-c.texi: Likewise.
6065 * doc/implement-cxx.texi: Likewise.
6066 * doc/invoke.texi: Likewise.
6067 * doc/objc.texi: Likewise.
6068 * doc/standards.texi: Likewise.
6069 * doc/trouble.texi: Likewise.
6071 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
6073 * cgraph.h (symtab_node::has_aliases_p): Simplify.
6074 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
6075 * tree.c (lookup_binfo_at_offset): Make static.
6076 (get_binfo_at_offset): Do not shadow offset; add explanatory
6077 comment.
6079 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
6081 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
6082 for all floading point loads and stores except those using a register
6083 index address.
6084 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
6085 to a register.
6087 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
6089 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
6090 (do_estimate_growth_1): Record if any uninlinable edge was seen.
6091 (estimate_growth): Handle uninlinable edges correctly.
6092 (check_callers): New.
6093 (growth_likely_positive): Handle aliases correctly.
6095 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
6097 * ipa-chkp.c: Use iterate_direct_aliases.
6098 * symtab.c (resolution_used_from_other_file_p): Move inline.
6099 (symtab_node::create_reference): Fix formating.
6100 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6101 (symtab_node::iterate_reference): Move inline.
6102 (symtab_node::iterate_referring): Move inline.
6103 (symtab_node::iterate_direct_aliases): Move inline.
6104 (symtab_node::used_from_object_file_p_worker): Inline into ...
6105 (symtab_node::used_from_object_file_p): ... this one; move inline.
6106 (symtab_node::call_for_symbol_and_aliases): Move inline;
6107 use iterate_direct_aliases.
6108 (symtab_node::call_for_symbol_and_aliases_1): New method.
6109 (cgraph_node::call_for_symbol_and_aliases): Move inline;
6110 use iterate_direct_aliases.
6111 (cgraph_node::call_for_symbol_and_aliases_1): New method.
6112 (varpool_node::call_for_node_and_aliases): Rename to ...
6113 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
6114 use iterate_direct_aliases.
6115 (varpool_node::call_for_symbol_and_aliases_1): New method.
6116 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
6117 (ipa_discover_readonly_nonaddressable_var): Update.
6118 * ipa-devirt.c: Fix formating.
6119 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
6120 Move inline.
6121 (cgraph_node::call_for_symbol_and_aliases): Move inline.
6122 (cgraph_node::call_for_symbol_and_aliases_1): New function..
6123 * cgraph.h (used_from_object_file_p_worker): Remove.
6124 (resolution_used_from_other_file_p): Move inline.
6125 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6126 (symtab_node::iterate_reference): Move inline.
6127 (symtab_node::iterate_referring): Move inline.
6128 (symtab_node::iterate_direct_aliases): Move inline.
6129 (symtab_node::used_from_object_file_p_worker): Inline into ...
6130 (symtab_node::used_from_object_file_p): Move inline.
6131 * tree-emutls.c (ipa_lower_emutls): Update.
6132 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
6133 (varpool_node::call_for_node_and_aliases): Remove.
6135 2015-02-14 Jakub Jelinek <jakub@redhat.com>
6137 PR tree-optimization/62209
6138 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
6139 op == range->exp, insert seq and gimplified code after labels
6140 instead of after the phi.
6142 2015-02-13 Jeff Law <law@redhat.com>
6144 PR bootstrap/65060
6145 Revert my change for tree-optimization/64823.
6147 2015-02-13 Jakub Jelinek <jakub@redhat.com>
6149 PR tree-optimization/65053
6150 * tree-ssa-phiopt.c (value_replacement): When moving assign before
6151 cond, either reset VR on lhs or set it to phi result VR.
6153 2015-02-13 Jeff Law <law@redhat.com>
6155 PR tree-optimization/64823
6156 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
6157 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6158 threading through blocks with PHIs, but no statements.
6159 (thread_through_normal_block): Distinguish between blocks where
6160 we did not process all the statements and blocks with no statements.
6162 PR rtl-optimization/47477
6163 * match.pd (convert (plus/minus (convert @0) (convert @1): New
6164 simplifier to narrow arithmetic.
6166 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
6168 PR ipa/65028
6169 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
6170 polymorphic call info when type is not known to be preserved.
6172 2015-02-13 Maritn Jambor <mjambor@suse.cz>
6174 PR ipa/65028
6175 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
6176 (inline_call): Use it.
6178 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
6180 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
6181 GOMP_DEVICE_NVIDIA_PTX.
6183 2015-02-13 Jakub Jelinek <jakub@redhat.com>
6185 PR ipa/65034
6186 * stmt.c (emit_case_nodes): Use void_type_node instead of
6187 NULL_TREE as LABEL_DECL type.
6189 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
6191 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
6192 constraints.
6193 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
6194 symbolic references to data to be forced to constant memory on the
6195 SOM target.
6197 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
6199 PR tree-optimization/65002
6200 * tree-cfg.c (pass_data_fixup_cfg): Don't update
6201 SSA on start.
6202 * tree-sra.c (some_callers_have_no_vuse_p): New.
6203 (ipa_early_sra): Reject functions whose callers
6204 assume function is read only.
6206 2015-02-13 Richard Biener <rguenther@suse.de>
6208 PR lto/65015
6209 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
6210 for LTO produced CUs.
6212 2015-02-13 Bin Cheng <bin.cheng@arm.com>
6214 PR tree-optimization/64705
6215 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
6216 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
6217 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
6218 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
6219 expand_simple_operations.
6221 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
6222 Richard Henderson <rth@redhat.com>
6224 PR rtl/32219
6225 * cgraphunit.c (cgraph_node::finalize_function): Set definition
6226 before notice_global_symbol.
6227 (varpool_node::finalize_decl): Likewise.
6228 * varasm.c (default_binds_local_p_2): Rename from
6229 default_binds_local_p_1, add weak_dominate argument. Use direct
6230 returns instead of assigning to local variable. Unify varpool and
6231 cgraph paths via symtab_node. Reject undef weak variables before
6232 testing visibility. Reorder tests for simplicity.
6233 (default_binds_local_p): Use default_binds_local_p_2.
6234 (default_binds_local_p_1): Likewise.
6235 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
6236 via symtab_node.
6237 (default_elf_asm_output_external): Emit visibility when specified.
6239 2015-02-13 Alan Modra <amodra@gmail.com>
6241 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
6242 code setting up r11 for out-of-line fp restore.
6244 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
6246 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
6247 (muser-mode): Likewise.
6249 2015-02-13 Alan Modra <amodra@gmail.com>
6251 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
6252 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
6254 2015-02-12 David Howells <dhowells@redhat.com>
6256 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
6257 warning.
6258 * tree-ssa-uninit.c (dump_predicates): Likewise.
6259 * opts.c (print_filtered_help): Likewise.
6261 2015-02-12 Jakub Jelinek <jakub@redhat.com>
6263 * dwarf2out.c (output_die): Use "%s", name instead of name to
6264 avoid -Wformat-security warning.
6266 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
6267 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6268 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
6269 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6271 2015-02-12 Jason Merrill <jason@redhat.com>
6273 * common.opt (-flifetime-dse): New.
6275 2015-02-12 Jakub Jelinek <jakub@redhat.com>
6277 PR sanitizer/65019
6278 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
6280 PR tree-optimization/65014
6281 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
6282 use original second operand of arg0 or arg1 instead of
6283 that adjusted by STRIP_NOPS.
6285 2015-02-11 Jeff Law <law@redhat.com>
6287 PR target/63347
6288 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
6289 that needs to be queued, just queue it for a single cycle.
6291 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
6293 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
6294 bodies of thunks; comment on why.
6295 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
6296 symbols are extern.
6298 2015-02-11 Richard Henderson <rth@redhat.com>
6300 PR sanitize/65000
6301 * tree-eh.c (mark_reachable_handlers): Mark source and destination
6302 regions of __builtin_eh_copy_values.
6304 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6306 PR middle-end/65003
6307 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
6308 ultimate alias is MEM with SYMBOL_REF satisfying
6309 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
6310 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
6312 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
6314 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
6315 "diagnostic-core.h".
6316 (main): Initialize progname, and call diagnostic_initialize.
6318 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
6319 instead of __OPENMP_TARGET__.
6321 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
6322 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
6323 hard-coding PTX_ID.
6325 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
6327 * doc/sourcebuild.texi (pie_enabled): Document.
6329 2015-02-11 Martin Liska <mliska@suse.cz>
6331 PR ipa/64813
6332 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
6333 a return value for call to a function that is noreturn.
6335 2015-02-11 Richard Biener <rguenther@suse.de>
6337 PR lto/65015
6338 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
6339 and -fresolution.
6341 2015-02-11 Andrew Pinski <apinski@cavium.com>
6343 PR target/64893
6344 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
6345 Change the first argument type to size_type_node and add another
6346 size_type_node.
6347 (aarch64_simd_expand_builtin): Handle the new argument to
6348 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
6349 print an out when the first two arguments are not
6350 nonzero integer constants.
6351 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
6352 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
6354 2015-02-11 Jakub Jelinek <jakub@redhat.com>
6356 PR target/61925
6357 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
6358 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
6359 (ix86_set_current_function): Rewritten.
6360 (ix86_add_new_builtins): Temporarily clear current_target_pragma
6361 when creating builtin fndecls.
6363 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6365 PR ipa/65005
6366 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
6367 function.
6368 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
6369 have no comdat group.
6370 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
6371 (lto_output_varpool_node): Always output alias info.
6372 (output_refs): Output refs of boundary aliases, too.
6373 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
6374 (output_symtab): Output call eges in thunks in boundary.
6375 (get_alias_symbol): Remove.
6376 (input_node, input_varpool_node): Do not special case weakrefs.
6377 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
6378 alias and thunks targets in the boundary; do not take removed symbols
6379 from their comdat groups.
6380 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
6381 (cgraph_node::global_info): Remove.
6382 (cgraph_node::rtl_info): Look through aliases and thunks.
6383 * cgrpah.h (global_info): Remove.
6384 (non_local_p): Remove.
6386 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6387 Sandra Loosemore <sandra@codesourcery.com>
6389 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
6390 to inline asm. List dialects in proper order.
6392 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6393 Sandra Loosemore <sandra@codesourcery.com>
6395 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
6397 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
6399 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
6400 modified) reference to Solaris.
6402 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
6404 * doc/extend.texi (Extended Asm): Fix typos.
6406 2015-02-10 Jakub Jelinek <jakub@redhat.com>
6408 PR sanitizer/65004
6409 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
6411 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
6413 PR target/64661
6414 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
6415 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
6416 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
6417 * config/sh/constraints.md (Ara, Add): New constraints.
6418 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
6419 predicates.
6420 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
6421 atomic_mem_operand_0. Don't use force_reg on the memory address.
6422 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
6423 Sra constraint. Convert to insn_and_split. Add workaround for
6424 PR 64974.
6425 (atomic_compare_and_swap<mode>_hard): Copy to
6426 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
6427 Use atomic_mem_operand_0 predicate.
6428 (atomic_compare_and_swap<mode>_soft_gusa,
6429 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
6430 AraAdd constraints.
6431 (atomic_compare_and_swap<mode>_soft_tcb,
6432 atomic_compare_and_swap<mode>_soft_imask,
6433 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
6434 atomic_mem_operand_0 predicate and SraSdd constraints.
6435 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
6436 constraint.
6437 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
6438 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
6439 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6440 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
6441 force_reg on the memory address.
6442 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
6443 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
6444 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
6445 atomic_mem_operand_1 predicate and Sra constraint.
6446 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
6447 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6448 Use atomic_mem_operand_1 predicate.
6449 (atomic_<fetchop_name><mode>_hard): Copy to
6450 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
6451 Use atomic_mem_operand_1 predicate.
6452 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
6453 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6454 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
6455 insn_and_split. Use atomic_mem_operand_1 predicate.
6456 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
6457 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
6458 Use atomic_mem_operand_1 predicate.
6459 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
6460 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
6461 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
6462 in generated insn with original mem operand before emitting the insn.
6463 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
6464 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
6465 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
6466 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
6467 Use atomic_mem_operand_1 predicate and AraAdd constraints.
6468 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
6469 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
6470 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
6471 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
6472 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
6473 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
6474 atomic_not_fetch<mode>_soft_tcb,
6475 atomic_<fetchop_name>_fetch<mode>_soft_imask,
6476 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
6477 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
6478 Use atomic_mem_operand_1 predicate and SraSdd constraints.
6480 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
6482 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
6483 and 3 earlyclobber operands.
6485 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6487 * common.opt (fstack-reuse): Mark as optimization.
6489 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
6491 PR ipa/64982
6492 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
6494 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
6496 PR tree-optimization/64326
6497 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
6499 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
6501 PR gcov-profile/61889
6502 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
6504 2015-02-10 Richard Biener <rguenther@suse.de>
6506 PR tree-optimization/64995
6507 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6508 value we use is final.
6509 (visit_reference_op_store): Always valueize op.
6510 (visit_use): Properly valueize vuses.
6512 2015-02-10 Richard Biener <rguenther@suse.de>
6514 PR tree-optimization/64909
6515 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6516 pass a scalar-stmt count estimate to the cost model.
6517 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6519 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
6521 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6522 enabled by default together with var-tracking.
6524 2015-02-10 Nick Clifton <nickc@redhat.com>
6526 * config/rl78/rl78.c: Remove DIV attribute code accidentally
6527 included in previous rl78 commit.
6529 2015-02-10 Richard Biener <rguenther@suse.de>
6531 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6532 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6533 return the bitpack.
6535 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6537 PR gcov-profile/61889
6538 * config.in: regenerate.
6539 * configure.in: Likewise.
6540 * configure.ac: Check for ftw.h.
6541 * gcov-tool.c: Check for ftw.h before using nftw.
6543 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
6545 PR lto/64076
6546 * ipa-visibility.c (update_visibility_by_resolution_info): Only
6547 assert when not in lto mode.
6549 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
6551 * ira-color.c (setup_left_conflict_sizes_p): Simplify
6552 initialization/assignment of conflict_size.
6554 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
6556 PR ipa/64978
6557 * ipa-cp.c (gather_caller_stats): Skip thunks.
6558 (propagate_constants_topo): Skip aliases.
6560 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
6562 PR target/64761
6563 * config/sh/sh.c (sh_option_override): Don't change
6564 -freorder-blocks-and-partition to -freorder-blocks even when
6565 unwinding is enabled.
6566 (sh_can_follow_jump): Return false if the followee jump is
6567 a crossing jump when -freorder-blocks-and-partition is specified.
6568 * config/sh/sh.md (*jump_compact_crossing): New insn.
6570 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
6571 Kaz Kojima <kkojima@gcc.gnu.org>
6573 PR target/64761
6574 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6575 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6576 (sh_can_redirect_branch): Rename to ...
6577 (sh_can_follow_jump): ... this. Constify argument types.
6578 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6579 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6580 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6581 * doc/tm.texi: Regenerate.
6583 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6585 PR sanitizer/64981
6586 * builtins.c (expand_builtin): Call targetm.expand_builtin
6587 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6589 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6591 PR ipa/61548
6592 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6594 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6596 PR ipa/63566
6597 * ipa-icf.c (set_local): New function.
6598 (sem_function::merge): Use it.
6600 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6602 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6603 (add_type_duplicate): Fix comparison of BINFOs.
6605 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6607 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6608 on getting VOID pointer.
6610 2015-02-09 Jakub Jelinek <jakub@redhat.com>
6612 PR target/64979
6613 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6614 va_list escapes.
6616 2015-02-09 Richard Biener <rguenther@suse.de>
6618 * genmatch.c (replace_id): Copy expr_type.
6620 2015-02-09 Richard Biener <rguenther@suse.de>
6622 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6623 (streamer_write_tree_bitfields): Declare.
6624 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6625 properly unpack padding.
6626 (unpack_value_fields): Inline ...
6627 (streamer_read_tree_bitfields): ... here.
6628 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6629 and properly add padding bits.
6630 (streamer_pack_tree_bitfields): Fold into ...
6631 (streamer_write_tree_bitfields): ... this new function,
6632 exposing the bitpack object.
6633 * lto-streamer-out.c (lto_write_tree_1): Call
6634 streamer_write_tree_bitfields.
6636 2015-02-09 Richard Biener <rguenther@suse.de>
6638 PR tree-optimization/54000
6639 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6640 (struct ivopts_data): Add loop_loc member.
6641 (tree_ssa_iv_optimize_loop): Dump loop location.
6642 (create_new_ivs): Likewise, also dump number of IVs generated.
6644 2015-02-09 Martin Liska <mliska@suse.cz>
6646 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6647 just if not yet registered.
6648 (ipa_icf_generate_summary): Register callgraph hooks.
6650 2015-02-08 Andrew Pinski <apinski@cavium.com>
6652 * config/aarch64/aarch64.c (gty_dummy): Delete.
6654 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6656 PR ipa/63566
6657 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6658 (cgraph_node::local_p): Remove thunk related FIXME.
6660 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6662 PR ipa/63566
6663 * i386.c (ix86_function_regparm): Look through aliases to see if callee
6664 is local and optimized.
6665 (ix86_function_sseregparm): Likewise; also use target's SSE math
6666 settings; error out instead of silently generating wrong code
6667 on mismatches.
6668 (init_cumulative_args): Look through aliases.
6670 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6672 PR ipa/63566
6673 * ipa-split.c (execute_split_functions): Split if function has aliases.
6675 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
6677 PR ipa/63566
6678 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6679 aliases before trying to expand it.
6680 (cgraph_node::expand_thunk): Fix formating.
6682 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
6684 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6685 (Using Assembly Language with C): Expand introduction.
6686 (Basic Asm): Copy-edit. Add more information about uses of
6687 basic asm.
6688 (Extended Asm): Copy-edit. Document new escape syntax and
6689 %l[label] syntax.
6690 (Global Reg Vars): Copy-edit.
6691 (Local Reg Vars): Likewise.
6693 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
6695 PR debug/2714
6696 PR bootstrap/64256
6697 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6698 (DBX_CONTIN_CHAR): Define.
6700 2015-02-06 Sebastian Pop <s.pop@samsung.com>
6701 Brian Rzycki <b.rzycki@samsung.com>
6703 PR tree-optimization/64878
6704 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6705 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6706 Stop recursion at loop phi nodes after having visited a loop phi node.
6708 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6710 * toplev.c (process_options): Change flag_ipa_ra before creating
6711 optimization_{default,current}_node.
6713 PR ipa/64896
6714 * cgraphunit.c (cgraph_node::expand_thunk): If
6715 restype is not is_gimple_reg_type nor the thunk_fndecl
6716 returns aggregate_value_p, set restmp to a temporary variable
6717 instead of resdecl.
6719 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
6721 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6723 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
6725 PR target/64205
6726 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6727 add a general secondary reload handler for SDmode, unless we have
6728 both read/write support for SDmode.
6730 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6732 PR middle-end/64937
6733 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6734 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6735 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6736 1 before, push it to abstract_vec.
6737 (dwarf2out_abstract_function): Adjust caller. Don't call
6738 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6739 DECL_ABSTRACT_P flags for all abstract_vec elts.
6741 2015-02-06 Renlin Li <renlin.li@arm.com>
6743 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6744 complex gimple.
6745 * tree-ssa.c (execute_update_addresses_taken): Likewise.
6747 2015-02-06 Jeff Law <law@redhat.com>
6749 PR target/64889
6750 * config/h8300/h8300.c (push): New argument "in_prologue".
6751 Pass "in_prologue" along to "F".
6752 (h8300_push_pop): Corresponding changes.
6753 (h8300_expand_prologue): Likewise.
6754 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
6756 2015-02-06 Jakub Jelinek <jakub@redhat.com>
6758 PR rtl-optimization/64957
6759 PR debug/64817
6760 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6761 IOR rather than for AND.
6763 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
6765 PR target/62631
6766 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6767 of shift-add and (add + shift) operations. Rename local variable.
6769 2015-02-05 Jeff Law <law@redhat.com>
6771 PR target/17306
6772 * config/h8300/constraints.md (U): Correctly dectect
6773 "eightbit_data" memory addresses.
6774 * config/h8300/h8300.c (eightbit_constant_address_p): Also
6775 handle (const (plus (symbol_ref (x)))) where x is declared
6776 as an 8-bit data memory address.
6777 * config/h8300/h8300.md (call, call_value): Correctly detect
6778 "funcvec" functions.
6780 PR target/43264
6781 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
6782 24 to 28 bits for the H8/300.
6784 2015-02-06 Alan Modra <amodra@gmail.com>
6786 PR target/64876
6787 * config/rs6000/rs6000.c (chain_already_loaded): New function.
6788 (rs6000_call_aix): Use it.
6790 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
6792 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6793 check.
6795 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
6797 * config/h8300/constraints.md ("U" constraint): Use strict
6798 variant of REG_OK_FOR_BASE_P after reload has started.
6800 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
6802 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6803 define to zero if !TARGET_NEON.
6804 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6806 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6807 Trevor Saunders <tsaunders@mozilla.com>
6809 PR ipa/61548
6810 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6812 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6814 PR ipa/61548
6815 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6816 when removing varpool nodes.
6818 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6820 PR ipa/61548
6821 * varpool.c (varpool_node::remove): Fix order of variables.
6823 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6825 PR ipa/64686
6826 * ipa-inline.c (inline_small_functions): Fix ordering issue between
6827 speculation resolution and key updates.
6829 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6831 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6832 about not letting any speculative edges unupdated.
6834 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6836 PR gcov/64123
6837 * gcov-io.c (gcov_var): Export.
6839 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6841 PR middle-end/64922
6842 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6843 edges that become speculative.
6845 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6847 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6848 or DW_LANG_Fortran08.
6849 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6850 DW_LANG_Fortran08.
6851 (gen_compile_unit_die): Handle "GNU Fortran2003" and
6852 "GNU Fortran2008" language strings.
6853 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6854 * langhooks.h (lang_GNU_Fortran): New prototype.
6855 * langhooks.c (lang_GNU_Fortran): New function.
6856 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6857 lang_GNU_Fortran.
6859 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6861 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6862 (RTX_OK_FOR_OLO10_P): Likewise.
6864 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
6866 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6868 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
6870 PR middle-end/64922
6871 * gimple.c: Include gimple-ssa.h.
6872 (maybe_remove_unused_call_args): New function.
6873 * gimple.h (maybe_remove_unused_call_args): Declare.
6874 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6875 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6876 * gimple-fold.c (gimple_fold_call): Likewise.
6878 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
6880 PR rtl-optimization/64905
6881 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6882 pointer alignment if it isn't needed.
6884 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6886 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6887 cortex-a72.cortex-a53.
6888 * config/aarch64/aarch64-tune.md: Regenerate.
6889 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6891 2015-02-04 Nick Clifton <nickc@redhat.com>
6893 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6894 inside a MEM.
6896 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6898 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6899 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6900 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6901 of DEF_BUILTIN.
6902 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6903 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6904 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6905 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6906 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6907 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6908 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6909 * tree-core.h (enum built_in_function): In between
6910 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6911 for builtins that use DEF_BUILTIN_CHKP macro.
6913 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
6915 PR debug/64817
6916 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6917 operands for tcc_comparison exprs. Fix typos.
6919 PR debug/64817
6920 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6921 of two XORs that have an intervening AND or IOR.
6923 PR debug/64817
6924 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6925 simplification of XOR of AND to not allocate new rtx before
6926 committing to a simplification.
6928 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6930 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6931 manual swaps in all peepholes.
6933 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6935 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6936 of manual swapping implementation.
6937 (aarch64_expand_vec_perm_const_1): Likewise.
6939 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
6941 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
6942 (generic_addrcost_table): Remove NAMED_PARAM.
6943 (cortexa57_addrcost_table): Likewise.
6944 (xgene1_addrcost_table): Likewise.
6945 (generic_regmove_table): Likewise.
6946 (cortexa53_regmove_table): Likewise.
6947 (xgene1_regmove_table): Likewise.
6948 (generic_vector_table): Likewise.
6949 (cortexa57_vector_table): Likewise.
6950 (xgene1_vector_table): Likewise.
6951 (generic_tunings): Likewise.
6952 (cortexa53_tunings): Likewise.
6953 (cortexa57_tunings): Likewise.
6954 (xgene1_tunings): Likewise.
6956 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
6958 * config/arm/arm-cores.def: Add cortex-a72 and
6959 cortex-a72.cortex-a53.
6960 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
6961 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
6962 * config/arm/arm-tune.md: Regenerate.
6963 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
6964 "cortex-a72.cortex-a53".
6965 * doc/invoke.texi (ARM Options/-mtune): Likewise.
6967 2015-02-04 Nick Clifton <nickc@redhat.com>
6969 PR target/64408
6970 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
6971 of accepted codes.
6972 (nonimmediate_di_operand): Likewise.
6974 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
6975 prefixes of known F5 using MSP430 MCUs.
6977 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6979 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
6980 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
6981 instead of __builtin_sqrt.
6983 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
6985 * varasm.c (do_assemble_alias): Follow transparent alias
6986 chain for target.
6987 (default_assemble_visibility): Follow transparent alias
6988 chain for decl name.
6990 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
6992 PR middle-end/62103
6993 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
6994 to compute size of referenced value in the constant case.
6996 2015-02-03 Jakub Jelinek <jakub@redhat.com>
6998 PR rtl-optimization/64756
6999 * cse.c (invalidate_dest): New function.
7000 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
7001 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
7002 invalidate and do not record it.
7004 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
7006 PR target/64660
7007 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
7008 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
7009 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
7010 atomic_nand<mode>_soft_tcb): New insns.
7011 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
7012 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
7013 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
7014 Split into atomic_not_fetchsi_hard if operands[0] is unused.
7015 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
7016 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7017 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
7018 atomic_not<mode>_hard if operands[0] is unused.
7019 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
7020 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
7021 if operands[0] is unused.
7022 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
7023 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
7024 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
7025 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7026 unused.
7027 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
7028 into atomic_not<mode>_soft_tcb if operands[0] is unused.
7029 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
7030 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
7031 if operands[0] is unused.
7032 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
7033 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
7034 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
7035 atomic_nand_fetchsi_hard if operands[0] is unused.
7036 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
7037 atomic_nand<mode>_hard if operands[0] is unused.
7038 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
7039 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
7040 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
7041 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7042 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
7043 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
7044 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
7045 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7046 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
7047 atomic_not<mode>_hard if operands[0] is unused.
7048 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
7049 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7050 unused.
7051 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
7052 into atomic_not<mode>_soft_tcb if operands[0] is unused.
7053 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
7054 atomic_nand<mode>_hard if operands[0] is unused.
7055 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
7056 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7058 2015-02-03 David Malcolm <dmalcolm@redhat.com>
7060 PR jit/64810
7061 * Makefile.in (GCC_OBJS): Add gcc-main.o.
7062 * gcc-main.c: New file, containing "main" taken from gcc.c.
7063 * gcc.c (do_self_spec): Free decoded_options.
7064 (class driver): Move declaration to gcc.h.
7065 (main): Move declaration and implementation to new file
7066 gcc-main.c.
7067 (driver_get_configure_time_options): New function.
7068 * gcc.h (class driver): Move this declaration here, from
7069 gcc.c.
7070 (driver_get_configure_time_options): New declaration.
7072 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
7074 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
7075 cross-module inlining.
7076 * cgraph.h (cgraph_node): Add flag merged.
7077 * ipa-icf.c (sem_function::merge): Maintain it.
7079 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
7081 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
7082 instead of OBJECT_P.
7084 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
7086 PR target/62631
7087 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
7088 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
7089 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
7090 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
7092 2015-02-03 Jakub Jelinek <jakub@redhat.com>
7094 PR other/63504
7095 * combine.c (reg_n_sets_max): New variable.
7096 (can_change_dest_mode, reg_nonzero_bits_for_combine,
7097 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
7098 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
7099 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
7100 (rest_of_handle_combine): Initialize reg_n_sets_max.
7102 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
7104 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
7105 if some always_inline was inlined, apply changes before inlining
7106 heuristically.
7108 2015-02-02 David Malcolm <dmalcolm@redhat.com>
7110 PR jit/64810
7111 * config/arm/arm.c (arm_option_override): Set
7112 arm_selected_arch/cpu/tune to NULL on entry.
7114 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
7115 Andrew Pinski <pinskia@gcc.gnu.org>
7116 Jakub Jelinek <jakub@gcc.gnu.org>
7118 PR target/64231
7119 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
7120 integer typing for small model. Use IN_RANGE.
7122 2015-02-02 Richard Biener <rguenther@suse.de>
7124 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
7125 * tree-vrp.c (vrp_valueize_1): Likewise.
7127 2015-02-02 Alan Modra <amodra@gmail.com>
7129 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
7130 than mem for toc_restore.
7131 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
7132 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
7133 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
7135 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
7137 PR target/64047
7138 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
7139 explicit default options.
7141 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
7143 PR ipa/64872
7144 * ipa-utils.c (ipa_merge_profiles): Add release argument.
7145 * ipa-icf.c (sem_function::merge): Do not release body when merging.
7146 * ipa-utils.h (ipa_merge_profiles): Update prototype.
7148 2015-02-01 Jakub Jelinek <jakub@redhat.com>
7150 PR debug/64817
7151 * cfgexpand.c (deep_ter_debug_map): New variable.
7152 (avoid_deep_ter_for_debug): New function.
7153 (expand_debug_expr): If TERed SSA_NAME is in
7154 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
7155 instead of trying to expand SSA_NAME's def stmt.
7156 (expand_debug_locations): When expanding debug bind
7157 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
7158 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
7159 value.
7160 (pass_expand::execute): Call avoid_deep_ter_for_debug on
7161 all debug bind stmts. Delete deep_ter_debug_map after
7162 expand_debug_location if non-NULL and clear it.
7164 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
7166 PR target/64851
7167 * config/sh/sync.md (atomic_fetch_notsi_hard,
7168 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
7169 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
7170 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
7171 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
7172 atomic_not_fetch<mode>_soft_imask): New insns.
7174 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7176 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
7177 (rank_for_schedule_debug): Split from ...
7178 (rank_for_schedule): ... this.
7179 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
7180 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
7182 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
7184 * doc/md.texi (Machine Constraints): Alphabetize table by target.
7185 * doc/extend.texi (x86 Variable Attributes): Move section to
7186 correct alphabetization after renaming.
7187 (x86 Type Attributes): Likewise.
7188 (Target Builtins): Re-alphabetize menu.
7189 (x86 Built-in Functions): Move section to correct alphabetization
7190 after renaming.
7191 (x86 transactional memory intrinsics): Likewise.
7192 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
7193 and x86 Windows Options in table and menu.
7194 (x86 Options): Move section to correct alphabetization after
7195 renaming.
7196 (x86 Windows Options): Likewise.
7198 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
7200 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
7201 preferred names of the architecture and its 32- and 64-bit
7202 variants.
7203 * doc/invoke.texi: Likewise.
7204 * doc/md.texi: Likewise.
7206 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
7208 PR target/64882
7209 * config/i386/predicates.md (address_no_seg_operand): Reject
7210 non-CONST_INT_P operands in invalid mode.
7212 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
7214 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
7215 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
7216 * config/i386/predicates.md (address_no_seg_operand): Call
7217 address_operand with VOIDmode.
7218 (vsib_address_operand): Ditto.
7219 (address_mpx_no_base_operand): Ditto.
7220 (address_mpx_no_index_operand): Ditto.
7222 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
7224 PR target/64688
7225 * lra-constraints.c (original_subreg_reg_mode): New.
7226 (simplify_operand_subreg): Try to simplify subreg of const. Use
7227 original_subreg_reg_mode for it.
7228 (swap_operands): Update original_subreg_reg_mode.
7229 (curr_insn_transform): Set up original_subreg_reg_mode.
7231 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
7233 PR target/64617
7234 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
7235 function.
7236 (process_alt_operands): Use it.
7237 (curr_insn_transform): Check the optional reload pseudo class is
7238 ok for the mode.
7240 2015-01-30 Joseph Myers <joseph@codesourcery.com>
7242 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
7243 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
7244 prototype.
7245 * toplev.h (init_asm_output): Update comment on use of
7246 UNKNOWN_LOCATION with fatal_error.
7247 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
7248 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
7249 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
7250 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
7251 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
7252 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
7253 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
7254 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
7255 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
7256 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
7257 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
7258 fatal_error changed to pass input_location as first argument.
7260 2015-01-30 Martin Liska <mliska@suse.cz>
7262 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
7263 in #pragma GCC diagnostic guards.
7265 2015-01-30 Richard Biener <rguenther@suse.de>
7267 PR tree-optimization/64829
7268 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
7269 not add a widening conversion pattern but hand off extra
7270 widenings to callers.
7271 (vect_recog_widen_mult_pattern): Handle extra widening produced
7272 by vect_handle_widen_op_by_const.
7273 (vect_recog_widen_shift_pattern): Likewise.
7274 (vect_pattern_recog_1): Remove excess vertical space in dumping.
7275 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
7276 (vect_init_vector_1): Likewise.
7277 (vect_get_vec_def_for_operand): Likewise.
7278 (vect_finish_stmt_generation): Likewise.
7279 (vectorizable_load): Likewise.
7280 (vect_analyze_stmt): Likewise.
7281 (vect_is_simple_use): Likewise.
7283 2015-01-29 Jeff Law <law@redhat.com>
7285 * combine.c (try_combine): Fix typo in comment.
7287 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
7289 PR target/64580
7290 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
7291 (rs6000_stack_info): Add assert.
7292 (rs6000_output_savres_externs): New function, split off from...
7293 (rs6000_output_function_prologue): ... here. Do not call it for
7294 thunks.
7296 2015-01-29 Jeff Law <law@redhat.com>
7298 PR target/15184
7299 * combine.c (try_combine): If I0 is a memory load and I3 a store
7300 to a related address, increase the "goodness" of doing a 4-insn
7301 combination with I0-I3.
7302 (make_field_assignment): Handle SUBREGs in the ior+and case.
7304 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
7306 PR tree-optimization/64746
7307 * tree-if-conv.c (mask_exists): New function.
7308 (predicate_mem_writes): Save created mask with given size for further
7309 use.
7310 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
7311 (ifcvt_repair_bool_pattern): Collect all statements that are root
7312 of bool pattern and use iterative algorithm to remove multiple uses
7313 of predicates, display number of required iterations.
7315 2015-01-29 Richard Biener <rguenther@suse.de>
7317 PR tree-optimization/64853
7318 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
7319 stmt will get simulated again.
7320 * tree-ssa-ccp.c (valueize_op_1): Likewise.
7322 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7324 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
7325 return_in_pc. Remove redundant assignments.
7326 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
7327 (arm_expand_epilogue): Don't compare boolean with true in if condition.
7329 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
7331 * config/i386/i386.c (ix86_mode_after): Make static.
7333 2015-01-29 Richard Biener <rguenther@suse.de>
7335 PR tree-optimization/64844
7336 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
7337 dump cost model analysis.
7338 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7339 Do not register adjusted load/store costs here.
7341 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7342 Uros Bizjak <ubizjak@gmail.com>
7344 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
7345 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
7346 using x86_use_pseudo_pic_reg.
7347 * config/i386/i386.c (ix86_conditional_register_usage): Remove
7348 support for fixed PIC register.
7349 (ix86_use_pseudo_pic_reg): Not static any more.
7351 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
7353 PR middle-end/64805
7354 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
7355 to avoid error in cgraph node verification.
7357 2015-01-29 Marek Polacek <polacek@redhat.com>
7359 * doc/standards.texi: Reflect that the default for C is gnu11.
7361 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
7363 PR target/64761
7364 * reorg.c (switch_text_sections_between_p): New function.
7365 (relax_delay_slots): Call it when testing if the jump insn
7366 is removable. Use targetm.can_follow_jump when testing if
7367 the conditional branch can follow an unconditional jump.
7369 2015-01-27 Caroline Tice <cmtice@google.com>
7371 Committing VTV Cywin/Ming patch for Patrick Wollgast
7372 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
7373 if -fvtable-verify=preinit/std is used.
7374 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
7375 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
7376 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
7377 if -fvtable-verify=preinit/std is used.
7378 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
7379 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
7380 if -fvtable-verify=preinit/std is used.
7381 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
7382 * config/i386/mingw32.h (LIB_SPEC): Likewise.
7383 * varasm.c (assemble_variable): Add code to properly set the comdat
7384 section and name for the .vtable_map_vars section in case the
7385 target is PE or COFF.
7387 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7389 PR ipa/64801
7390 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
7391 make sane BB profile.
7392 (cgraph_node::expand_thunk): Make sane BB profile.
7393 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
7394 * cgraph.h (init_lowered_empty_function): Update prototype.
7395 * config/i386/i386.c (make_resolver_func): Update call.
7396 * predict.c (gate): Disable branch prediction pass if
7397 profile is already there.
7399 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
7401 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
7402 * opth-gen.awk: Likewise.
7403 * common.opt: Mark flag_fp_contract_mode as Optimization.
7405 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
7407 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
7408 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
7410 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
7412 PR target/64659
7413 * config/sh/predicates.md (atomic_arith_operand,
7414 atomic_logical_operand): Remove.
7415 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
7416 (atomic_arith_operand_0): New predicate.
7417 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
7418 Use atomic_arith_operand_0 for input values.
7419 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
7420 atomic_compare_and_swap<mode>_soft_gusa,
7421 atomic_compare_and_swap<mode>_soft_tcb,
7422 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
7423 arith_reg_operand instead of register_operand.
7424 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
7425 atomic_arith_operand_0 for newval input.
7426 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
7427 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
7428 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
7429 arith_reg_operand instead of register_operand.
7430 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
7431 fetchop_predicate_1, fetchop_constraint_1_llcs,
7432 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
7433 fetchop_constraint_1_imask): New code iterator attributes.
7434 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
7435 register_operand. Use fetchop_predicate_1.
7436 (atomic_fetch_<fetchop_name>si_hard,
7437 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
7438 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
7439 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
7440 and arith_reg_operand instead of register_operand. Use
7441 fetchop_predicate_1, fetchop_constraint_1_gusa.
7442 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
7443 and arith_reg_operand instead of register_operand. Use
7444 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
7445 to allow R0 usage.
7446 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
7447 and arith_reg_operand instead of register_operand. Use
7448 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
7449 to allow R0 usage.
7450 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
7451 register_operand. Use atomic_logical_operand_1.
7452 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7453 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
7454 arith_reg_operand instead of register_operand.
7455 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
7456 Use arith_reg_dest and arith_reg_operand instead of register_operand.
7457 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
7458 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
7459 register_operand. Use fetchop_predicate_1.
7460 (atomic_<fetchop_name>_fetchsi_hard,
7461 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
7462 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7463 fetchop_constraint_1_llcs.
7464 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
7465 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7466 fetchop_constraint_1_gusa.
7467 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
7468 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7469 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
7470 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
7471 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
7472 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
7473 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
7474 register_operand. Use atomic_logical_operand_1.
7475 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7476 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
7477 arith_reg_operand instead of register_operand.
7478 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
7479 arith_reg_operand instead of register_operand. Use logical_operand
7480 and K08. Adjust asm sequence to allow R0 usage.
7481 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
7482 arith_reg_operand instead of register_operand. Use logical_operand
7483 and K08.
7485 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7487 PR other/63504
7488 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
7489 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
7490 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
7491 only get_full_len HOST_WIDE_INTs from get_val () array rather than
7492 all bits in *val_wide.
7494 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
7496 * varpool.c (tls_model_names): Fix names.
7497 (varpool_node::dump): Dump tls- prefix for tls models.
7499 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
7500 Bernd Schmidt <bernds@codesourcery.com>
7501 Nathan Sidwell <nathan@codesourcery.com>
7503 * config/nvptx/mkoffload.c: New file.
7504 * config/nvptx/t-nvptx: Add build rules for it.
7505 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
7506 (extra_programs): Add mkoffload.
7507 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7508 function.
7509 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7511 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
7513 PR middle-end/64809
7514 * cfgexpand.c (reorder_operands): Skip debug gimples.
7516 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
7518 PR tree-optimization/64277
7519 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7520 range info when possible to refine estimation.
7522 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
7524 PR tree-optimization/64718
7525 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7526 be a 16bit unsigned integer when n->range is 16.
7527 (bswap_replace): Convert src to that type if necessary for all bswap
7528 sizes. Fix rotation right notation in nearby comment. Use bswap_type
7529 set in pass_optimize_bswap::execute ().
7531 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
7533 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7534 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7535 integer and floating point variants.
7536 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7538 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
7540 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7541 for all vector modes.
7543 2015-01-28 Jakub Jelinek <jakub@redhat.com>
7545 PR bootstrap/64612
7546 * doc/sourcebuild.texi (comdat_group): Document.
7548 2015-01-28 Terry Guo <terry.guo@arm.com>
7550 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7552 2015-01-27 David Malcolm <dmalcolm@redhat.com>
7554 * toplev.c (print_version): Add param "show_global_state", and
7555 only print GGC and plugin information if it is true.
7556 (init_asm_output): Pass in "true" for the new param when calling
7557 print_version.
7558 (process_options): Likewise.
7559 (toplev::main): Likewise.
7560 * toplev.h (print_version): Add new param to decl.
7562 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7564 PR ipa/60871
7565 PR ipa/64139
7566 * tree.c (lookup_binfo_at_offset): New function.
7567 (get_binfo_at_offset): Use it.
7569 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
7571 PR ipa/64282
7572 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7573 on vtable being vtable.
7575 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
7577 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7578 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7579 -mhotpatch= option.
7580 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7581 -mno-hotpatch options. Change syntax of -mhotpatch= option.
7582 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7583 Renamed.
7584 (s390_hotpatch_trampoline_halfwords_max): Renamed.
7585 (s390_hotpatch_hw_max): New name.
7586 (s390_hotpatch_trampoline_halfwords): Renamed.
7587 (s390_hotpatch_hw_before_label): New name.
7588 (get_hotpatch_attribute): Removed.
7589 (s390_hotpatch_hw_after_label): New name.
7590 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7591 attribute.
7592 (s390_attribute_table): Ditto.
7593 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7594 (s390_function_num_hotpatch_hw): New name.
7595 Remove special handling of inline functions and hotpatching.
7596 Return number of nops before and after the function label.
7597 (s390_can_inline_p): Removed.
7598 (s390_asm_output_function_label): Emit a configurable number of nops
7599 after the function label.
7600 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7601 (TARGET_CAN_INLINE_P) Removed.
7602 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7604 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7605 Jiong Wang <jiong.wang@arm.com>
7607 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7608 of scratch reg.
7609 (cb<optab><mode>1): Likewise.
7610 * config/aarch64/iterators.md (bcond): New define_code_attr.
7612 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7614 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7615 memory accesses.
7617 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7619 * config/s390/s390.c (s390_register_move_cost): Increase costs for
7620 FPR->GPR moves.
7622 2015-01-27 Richard Biener <rguenther@suse.de>
7624 * tree-vrp.c (update_value_range): Intersect the range with
7625 old recorded SSA name range information.
7627 2015-01-27 Nick Clifton <nickc@redhat.com>
7629 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7630 BC, DE and HL registers directly, not via AX.
7631 When decrementing the stack pointer by a large amount, transfer SP
7632 into AX and perform the subtraction there.
7633 (rl78_expand_epilogue): Perform the inverse of the above
7634 enhancements.
7636 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7638 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7640 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7641 Yury Gribov <y.gribov@samsung.com>
7643 PR ubsan/64741
7644 * ubsan.c (ubsan_source_location): Refactor code.
7645 (ubsan_type_descriptor): Update type size. Refactor code.
7647 2015-01-27 Richard Biener <rguenther@suse.de>
7649 PR tree-optimization/56273
7650 PR tree-optimization/59124
7651 PR tree-optimization/64277
7652 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7653 from the first VRP pass.
7655 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7657 PR ipa/64776
7658 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7659 handle the first argument in the same loop as all the other arguments.
7661 PR rtl-optimization/61058
7662 * jump.c (cleanup_barriers): Update basic block boundaries
7663 if BLOCK_FOR_INSN is non-NULL on PREV.
7665 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
7667 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7668 bounds narrowing, already instrumented calls and calls to
7669 not instrumentable functions.
7671 2015-01-27 Jakub Jelinek <jakub@redhat.com>
7673 PR tree-optimization/64807
7674 * wide-int.cc (wi::divmod_internal): Clear
7675 b_dividend[dividend_blocks_needed].
7677 2015-01-26 DJ Delorie <dj@redhat.com>
7679 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7680 volatile memory references.
7682 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
7684 PR target/49263
7685 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7686 remove_insn.
7687 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7688 shifts if it already fits into K08.
7690 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7692 PR ipa/64730
7693 * ipa-inline.c (inline_small_functions): Print "unknown" even
7694 if edge->call_stmt is non-NULL, but has builtins or unknown
7695 location.
7697 PR middle-end/64421
7698 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7699 with asterisk, skip the first character.
7701 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7703 PR target/64806
7704 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7705 order change.
7707 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
7709 PR target/64795
7710 * config/i386/i386.md (*movdi_internal): Also check operand 0
7711 to determine TYPE_LEA operand.
7712 (*movsi_internal): Ditto.
7714 2015-01-26 Jakub Jelinek <jakub@redhat.com>
7716 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7717 OPTION_MASK_QUAD_MEMORY_ATOMIC.
7719 2015-01-26 Renlin Li <renlin.li@arm.com>
7721 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7722 the comment.
7723 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7724 for higher part.
7726 2015-01-26 Richard Biener <rguenther@suse.de>
7728 PR middle-end/64764
7729 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7730 combining two BIT_AND_EXPR predicates.
7732 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
7734 PR bootstrap/64754
7735 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7737 2015-01-26 Terry Guo <terry.guo@arm.com>
7739 * config/arm/arm.c (arm_file_start): Update the assignment of
7740 Tag_ABI_HardFP_use.
7742 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
7744 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7745 pipeline model.
7746 config/arm/arm.md: Include the new Cortex-A57 model.
7747 (generic_sched): Don't use generic_sched when tuning for
7748 Cortex-A57.
7750 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
7751 Uros Bizjak <ubizjak@gmail.com>
7753 * config/i386/i386.c (get_builtin_code_for_version): Add
7754 support for BMI and BMI2 multiversion functions.
7756 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7758 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7759 (extract_bit_field): Likewise.
7760 (extract_low_bits): Likewise.
7761 (expand_mult): Likewise.
7762 (expand_mult_highpart_adjust): Likewise.
7764 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
7766 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7767 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7768 * config/i386/i386.c (processor_model): Add
7769 M_INTEL_COREI7_BROADWELL.
7770 (arch_names_table): Add "broadwell".
7772 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
7774 PR target/49263
7775 PR target/53987
7776 PR target/64345
7777 PR target/59533
7778 PR target/52933
7779 PR target/54236
7780 PR target/51244
7781 * config/sh/sh-protos.h
7782 (sh_extending_set_of_reg::can_use_as_unextended_reg,
7783 sh_extending_set_of_reg::use_as_unextended_reg,
7784 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
7785 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
7786 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
7787 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
7788 (sh_treg_insns): New class.
7789 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7790 (scope_counter): New class.
7791 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7792 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7793 sh_extending_set_of_reg::can_use_as_unextended_reg,
7794 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7795 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7796 sh_split_treg_set_expr): New functions.
7797 (addsubcosts): Handle treg_set_expr.
7798 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7799 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7800 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7801 (sh_insn_operands_modified_between_p): Make non-static.
7802 * config/sh/predicates.md (zero_extend_movu_operand): Allow
7803 simple_mem_operand in addition to displacement_mem_operand.
7804 (zero_extend_operand): Don't allow zero_extend_movu_operand.
7805 (treg_set_expr, treg_set_expr_not_const01,
7806 arith_reg_or_treg_set_expr): New predicates.
7807 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7808 arith_or_int_operand instead of logical_operand. Convert to
7809 insn_and_split. Try to optimize constant operand in splitter.
7810 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
7811 (*tstqi_t_zero): Delete.
7812 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7813 (tstsi_t_and_not): Delete.
7814 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7815 Convert to insn_and_split.
7816 (unnamed split, tstsi_t_zero_extract_xor,
7817 tstsi_t_zero_extract_subreg_xor_little,
7818 tstsi_t_zero_extract_subreg_xor_big): Delete.
7819 (*tstsi_t_shift_mask): New insn_and_split.
7820 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7821 to recombine with surrounding insns when splitting.
7822 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7823 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7824 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7825 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7826 (*cbranch_div0s: Delete.
7827 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7828 Try to recombine with surrounding insns when splitting. Add operand
7829 order variants.
7830 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7831 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7832 *addc_r_r_msb, *addc_2r_msb): Delete.
7833 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
7834 order variant.
7835 (*addc_negreg_t): New insn_and_split.
7836 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
7837 Try to recombine with surrounding insns when splitting.
7838 Add operand order variants.
7839 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7840 insn_and_split patterns.
7841 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
7842 surrounding insns when splitting.
7843 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7844 (*rotcl): Likewise. Add zero_extract variant.
7845 (*ashrsi2_31): New insn_and_split.
7846 (*negc): Convert to insn_and_split. Use treg_set_expr.
7847 (*zero_extend<mode>si2_disp_mem): Update comment.
7848 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7849 condition.
7850 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
7851 with surrounding insns when splitting.
7852 (any_treg_expr_to_reg): New insn_and_split.
7853 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7854 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7855 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7856 *zero_extract_2): New single bit zero extract patterns.
7857 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7858 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7859 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7860 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7861 set destination.
7862 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7863 register_operand for set source.
7865 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
7867 * i386.opt (prefetch_sse): New targetsave.
7868 * i386.c (ix86_function_specific_save): Save prefetch_sse.
7869 (ix86_function_specific_restore): Restore prefetch_sse and initialize
7870 ix86_cost/ix86_tune_cost.
7872 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7874 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7875 Support the JIT by using 0 as the language type.
7877 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
7879 PR target/64317
7880 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
7881 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7882 (mark_regno_live, process_bb_lives): Pass new parameter value to
7883 make_hard_regno_born.
7885 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7887 PR rtl-optimization/63637
7888 PR rtl-optimization/60663
7889 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7890 if elt->cost is MAX_COST for ASM_OPERANDS.
7891 (find_sets_in_insn): Fix up comment typo.
7892 (cse_insn): Don't set src_volatile for all non-volatile
7893 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7894 or with "memory" clobber. Set elt->cost to MAX_COST
7895 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
7896 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7898 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7900 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7901 alternative 1.
7903 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
7905 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7906 libgcc/config/i386/elf-lib.h.
7908 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7910 PR driver/64737
7911 * gcc.c (print_configuration): Don't print a blank line at the end
7912 here...
7913 (run_attempt): ... but here unstead.
7915 PR middle-end/64734
7916 * omp-low.c (scan_sharing_clauses): Don't ignore
7917 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7918 on target data/update constructs.
7920 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
7922 PR target/50928
7923 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7924 (DEBUG_RELOAD): Removed define.
7925 (m32c_limit_reload_class): Enable traces with if DEBUG0.
7926 (m32c_function_arg): Added a type cast.
7927 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7928 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7929 * config/m32c/bitops.md (andqi3_16): Likewise.
7930 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7931 (push_a01_l): Likewise.
7933 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7935 PR jit/64721
7936 * main.c (main): Construct toplev instances with init_signals=true.
7937 * toplev.c (general_init): Add param "init_signals", and use it to
7938 conditionalize the calls to signal and host_hooks.extra_signals.
7939 (toplev::toplev): Add param "init_signals".
7940 (toplev::main): When invoking general_init, pass m_init_signals
7941 to control whether signal-handlers are installed.
7942 * toplev.h (toplev::toplev): Add param "init_signals".
7943 (toplev::m_init_signals): New field.
7945 2015-01-23 David Malcolm <dmalcolm@redhat.com>
7947 PR jit/64722
7948 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
7949 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
7950 latter may be affected by the former (e.g. on i686).
7952 2015-01-23 Martin Liska <mliska@suse.cz>
7954 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
7955 false positive during profiledbootstrap.
7957 2015-01-23 Tom de Vries <tom@codesourcery.com>
7959 PR libgomp/64672
7960 * lto-opts.c (lto_write_options): Output non-explicit conservative
7961 -fno-openacc.
7962 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
7963 (append_compiler_options): Pass -fopenacc through.
7965 2015-01-23 Tom de Vries <tom@codesourcery.com>
7967 PR libgomp/64707
7968 * lto-opts.c (lto_write_options): Output non-explicit conservative
7969 -fno-openmp.
7970 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
7971 (append_compiler_options): Pass -fopenmp through.
7973 2015-01-23 Jakub Jelinek <jakub@redhat.com>
7975 PR debug/64511
7976 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
7977 GTY markup.
7979 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
7980 * diagnostic.def (DK_ICE_NOBT): New kind.
7981 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
7982 like DK_ICE, but never print backtrace.
7983 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
7984 (internal_error_no_backtrace): New function.
7985 * gcc.c (execute): Use internal_error_no_backtrace instead of
7986 internal_error.
7988 2015-01-22 Jeff Law <law@redhat.com>
7990 PR target/52076
7991 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
7992 improve code density for small immediate to memory case.
7993 (insv): Better handle bitfield assignments when the field is
7994 being set to all ones.
7995 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
7996 operand predicate.
7998 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7999 Jakub Jelinek <jakub@redhat.com>
8001 PR middle-end/64729
8002 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
8003 for !TARGET_LIBC_PROVIDES_SSP version and
8004 -fstack-protector-{all,strong,explicit} otherwise.
8005 * config/freebsd.h (LINK_SSP_SPEC): Handle
8006 -fstack-protector-{strong,explicit}.
8008 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
8009 H.J. Lu <hongjiu.lu@intel.com>
8011 PR ipa/64694
8012 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
8013 heap.
8015 2015-01-22 Wei Mi <wmi@google.com>
8017 PR rtl-optimization/64557
8018 * dse.c (record_store): Call get_addr for mem_addr.
8019 (check_mem_read_rtx): Likewise.
8021 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
8023 * fold-const.c (const_binop): Add early return for non-tcc_binary.
8025 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
8027 * toplev.c (init_local_tick): Process the failure when read
8028 fails for random_seed.
8030 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
8031 'pretty_name' to avoid memory overflow.
8033 2015-01-22 Richard Biener <rguenther@suse.de>
8035 PR middle-end/64728
8036 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
8037 abnormal coalescing on undefined SSA names.
8039 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
8041 PR target/64688
8042 PR target/64477
8043 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
8044 for alternative 3.
8045 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
8047 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
8049 PR middle-end/63325
8050 * fold-const.c (fold_checksum_tree): Don't include value of
8051 expr->decl_with_vis.symtab_node in the checksum.
8053 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8055 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
8057 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
8059 PR driver/64690
8060 * gcc.c (insert_comments): New function.
8061 (try_generate_repro): Call it.
8062 (append_text): Removed.
8064 2015-01-22 Richard Biener <rguenther@suse.de>
8066 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
8067 with IL incompatible options. Properly honor user optimize
8068 attributes.
8070 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
8072 PR rtl-optimization/64682
8073 * combine.c (distribute_notes): When moving a death note for
8074 a register that is set in the new I2, make sure to put it
8075 before that new I2.
8077 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
8079 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
8080 not TARGET_DEFAULT.
8082 2015-01-21 Jakub Jelinek <jakub@redhat.com>
8084 PR debug/64511
8085 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
8086 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
8087 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
8089 PR sanitizer/64706
8090 * doc/invoke.texi (-fsanitize=vptr): Document.
8092 PR rtl-optimization/62078
8093 * dse.c: Include cfgcleanup.h.
8094 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
8095 anything call purge_all_dead_edges and cleanup_cfg at the end
8096 of the pass.
8098 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
8100 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
8101 edges.
8103 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
8105 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
8106 decl attribute.
8108 2015-01-21 David Sherwood <david.sherwood@arm.com>
8109 Tejas Belagod <Tejas.Belagod@arm.com>
8111 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
8112 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
8113 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
8114 Removed.
8116 2015-01-21 David Sherwood <david.sherwood@arm.com>
8117 Tejas Belagod <Tejas.Belagod@arm.com>
8119 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
8120 (aarch64_reverse_mask): New decls.
8121 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
8122 (insn_count): New mode_attr.
8123 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
8124 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
8125 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
8126 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
8127 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
8128 (aarch64_simd_st4): New patterns.
8129 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
8130 (aarch64_reverse_mask): New functions.
8132 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
8134 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
8135 Declare.
8136 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
8137 addressing modes for BE.
8138 (aarch64_print_operand): Add 'R' specifier.
8139 (aarch64_simd_disambiguate_copy): Delete.
8140 (aarch64_simd_emit_reg_reg_move): New function.
8141 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
8142 in define_splits for structural moves.
8143 (mov<mode>): Use less restrictive predicates.
8144 (*aarch64_mov<mode>): Simplify and only allow for LE.
8145 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
8147 2015-01-21 Alan Hayward <alan.hayward@arm.com>
8149 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
8151 2015-01-21 Richard Henderson <rth@redhat.com>
8153 PR target/64669
8154 * ccmp.c (used_in_cond_stmt_p): Remove.
8155 (expand_ccmp_expr): Don't use it.
8157 2015-01-21 Nick Clifton <nickc@redhat.com>
8159 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
8160 PARALLELs.
8162 2015-01-21 Richard Biener <rguenther@suse.de>
8164 PR middle-end/64313
8165 * tree-core.h (builtin_info, builtin_info_type): Turn from
8166 an object with two arrays into an array of an object with
8167 decl and two flags, implicit_p and declared_p.
8168 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
8169 set_builtin_decl, set_builtin_decl_implicit_p,
8170 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
8171 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
8172 * builtins.c (builtin_info): Adjust.
8173 * gimplify.c (gimplify_addr_expr): References to builtins
8174 that have been declared by the user makes them eligible for
8175 use by the compiler. Call set_builtin_decl_implicit_p on them.
8177 2015-01-20 Jeff Law <law@redhat.com>
8179 PR target/59946
8180 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
8181 allow pc-relative addresses in operand predicates or constraints.
8183 2015-01-21 Bin Cheng <bin.cheng@arm.com>
8185 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
8186 neon on aarch32 processors for stringops.
8188 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8190 PR ipa/63576
8191 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
8193 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8195 PR lto/45375
8196 * ipa-inline.c: Include lto-streamer.h
8197 (report_inline_failed_reason): Output source file differences and
8198 flags on optimization/target node mismatch.
8199 (can_inline_edge_p): Consider caller to be the outer inline function;
8200 be less restrictive about matching opimize and optimize_size attributes.
8201 (inline_account_function_p): Break out from ...
8202 (inline_small_functions): ... here.
8203 * ipa-inline-transform.c (clone_inlined_nodes): Use
8204 inline_account_function_p.
8205 (inline_call): Use optimize attribution; use inline_account_function_p.
8206 (inline_transform): Use opt_for_fn.
8207 * ipa-inline.h (inline_account_function_p): Declare.
8209 2015-01-20 Jakub Jelinek <jakub@redhat.com>
8211 PR debug/64663
8212 * dwarf2out.c (decl_piece_node): Don't put bitsize into
8213 mode if bitsize <= 0.
8214 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
8215 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
8216 sizes and positions.
8218 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
8220 * config/nios2/nios2.c (nios2_asm_file_end): Implement
8221 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
8222 needed.
8223 (TARGET_ASM_FILE_END): Define.
8225 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8227 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
8228 (struct tune_params): Use the enum.
8229 * arm.c (arm_*_tune): Update.
8230 (arm_option_override): Update.
8232 2015-01-20 Richard Biener <rguenther@suse.de>
8234 PR ipa/64684
8235 * ipa-reference.c (add_static_var): Inline ...
8236 (analyze_function): ... here after splitting out from ...
8237 (is_proper_for_analysis): ... this.
8239 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
8241 PR target/64149
8242 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
8243 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
8244 replace the conditional with it's true branch.
8245 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
8246 (arm_lra_p): Remove.
8248 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
8250 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
8252 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8254 * config/tilegx/mul-tables.c: Move symtab.h include after
8255 coretypes.h include.
8256 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
8257 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
8258 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
8259 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
8260 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8262 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
8264 PR bootstrap/64676
8265 Revert:
8266 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8268 PR rtl-optimization/64081
8269 * loop-iv.c (def_pred_latch_p): New function.
8270 (latch_dominating_def): Allow specific cases with non-single
8271 definitions.
8272 (iv_get_reaching_def): Likewise.
8273 (check_complex_exit_p): New function.
8274 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8275 with exits not executing on any iteration.
8277 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8279 PR lto/45375
8280 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
8281 to set branch cost.
8283 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8285 PR lto/45375
8286 * i386.c (gate): Check flag_expensive_optimizations and
8287 optimize_size.
8288 (ix86_option_override_internal): Drop optimize_size condition
8289 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
8290 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
8291 MASK_PREFER_AVX128.
8292 (ix86_avx256_split_vector_move_misalign,
8293 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
8294 * sse.md (all uses of TARGET_PREFER_AVX128): Add
8295 optimize_insn_for_speed_p check.
8297 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
8299 * config/mips/mips.h (FP_ASM_SPEC): New define.
8300 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
8301 instead.
8303 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
8305 PR target/53988
8306 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
8307 nullptr for insn when reaching the first insn.
8308 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
8309 (sh_insn_operands_modified_between_p): Add nullptr check.
8310 (sh_find_extending_set_of_reg): Fix log message. Don't accept
8311 sign extending mem load if the insn contains any UNSPEC or
8312 UNSPEC_VOLATILE.
8314 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8316 * params.def (inline-unit-growth): Drop to 15%.
8317 * invoke.texi (inline-unit-growth): Document change.
8319 2015-01-19 Martin Liska <mliska@suse.cz>
8321 PR ipa/64668
8322 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
8323 function for second argument of OBJ_TYPE_REF.
8325 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8327 PR ipa/64218
8328 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
8329 whether function is an alias.
8331 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
8333 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
8334 cases.
8336 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
8338 PR rtl-optimization/64671
8339 * lra-remat.c (operand_to_remat): Don't consider jump and call
8340 insns.
8342 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
8344 PR target/59828
8345 * config/rs6000/default64.h: Include rs6000-cpus.def.
8346 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
8347 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
8348 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
8349 and POWER8.
8350 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
8351 POWER8.
8352 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
8353 pseudo-op to specify assembler dialect.
8355 2015-01-19 Martin Liska <mliska@suse.cz>
8357 PR ipa/64664
8358 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
8359 Handle safe potentially removed nodes during filtering.
8361 2015-01-19 Martin Liska <mliska@suse.cz>
8363 * doc/extend.texi (no_icf): Add new attribute description.
8364 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
8365 where the pass attempts to merge a function with no_icf attribute.
8367 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8369 PR target/64532
8370 * doc/md.texi (ARM Options): Document register constraints.
8372 2015-01-19 Jiong Wang <jiong.wang@arm.com>
8373 Andrew Pinski <apinski@cavium.com>
8375 PR target/64304
8376 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
8377 (ashl<mode>3): Don't expand if operands[2] is not constant.
8379 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8381 PR target/64448
8382 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
8383 Match xor-and-xor RTL pattern.
8385 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
8387 PR rtl-optimization/64081
8388 * loop-iv.c (def_pred_latch_p): New function.
8389 (latch_dominating_def): Allow specific cases with non-single
8390 definitions.
8391 (iv_get_reaching_def): Likewise.
8392 (check_complex_exit_p): New function.
8393 (check_simple_exit): Use check_complex_exit_p to allow certain cases
8394 with exits not executing on any iteration.
8396 2015-01-19 Jakub Jelinek <jakub@redhat.com>
8398 * common.opt (fgraphite): Fix a typo.
8400 2015-01-19 Felix Yang <felix.yang@huawei.com>
8402 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
8403 pattern.
8404 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
8405 uminp, smax_nanp, smin_nanp): New builtins.
8406 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
8407 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
8408 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
8409 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
8410 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
8411 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
8412 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
8413 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
8414 vpminnms_f32): Rewrite using builtin functions.
8416 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
8418 PR libgomp/64625
8419 * omp-low.c (offload_symbol_decl): Remove variable.
8420 (get_offload_symbol_decl): Remove function.
8421 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
8422 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
8423 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
8424 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
8425 BUILT_IN_GOACC_UPDATE don't pass it at all.
8427 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8429 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
8430 callers.
8432 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
8434 * ipa-chkp.c (chkp_produce_thunks): Add early param
8435 to split thunks production into two passes. Keep
8436 'always_inline' function bodies after the first pass.
8437 (pass_data_ipa_chkp_early_produce_thunks): New.
8438 (pass_ipa_chkp_early_produce_thunks): New.
8439 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
8440 chkp_produce_thunks signature.
8441 (make_pass_ipa_chkp_early_produce_thunks): New.
8442 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
8443 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
8444 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
8446 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8448 * cgraph.c (cgraph_node::dump): Dump profile flags.
8450 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
8452 PR target/64652
8453 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
8454 reg appear first in the parallel.
8456 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8458 * ipa-reference.c (set_reference_optimization_summary,
8459 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
8460 disabled.
8461 (ignore_module_statics): New static var.
8462 (propagate_bits): If ipa-reference is disabled, do not look into local
8463 properties.
8464 (analyze_function): Disable analysis when ipa_reference is disabled.
8465 (generate_summary): Do not dump when reference is disabled;
8466 collect vars accessed from functions with ipa-reference disabled.
8467 (get_read_write_all_from_node): When ipa-reference is disabled, use the
8468 node flags.
8469 (gate): Enable for LTO.
8470 (ignore_edge_p): New function.
8471 (propagate): Skip functions w/o ipa-reference analysis.
8472 * optc-save-gen.awk: Handle optimize_debug correctly.
8473 * opth-gen.awk: Likewise.
8474 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
8475 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
8476 fira-share-save-slots, fira-share-spill-slots,
8477 fmodulo-sched-allow-regmoves, fpartial-inlining,
8478 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
8479 ftracer, ftree-parallelize-loops, fassociative-math,
8480 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
8481 Optimization
8482 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
8483 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
8484 Optimization.
8485 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
8486 Fix for IPA.
8488 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
8490 PR ipa/64378
8491 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
8492 flag correctly.
8493 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
8495 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
8497 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
8498 Remove duplicate option listings.
8500 2015-01-18 Felix Yang <felix.yang@huawei.com>
8502 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
8503 (autofdo_source_profile::get_callsite_total_count,
8504 function_instance::get_function_instance_by_decl,
8505 string_table::get_index, string_table::get_index_by_decl,
8506 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8507 Fix comment typos. Reformatting and minor code rearrangement.
8509 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8511 * config/rs6000/rs6000.md (probe_stack): Delete.
8512 (probe_stack_address): New.
8514 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8516 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8517 to test for 32-bit ABIs, not !TARGET_POWERPC64.
8519 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
8521 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8522 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
8523 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
8524 snafu.
8525 (rs6000_libcall_value): Use the new function.
8527 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
8529 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8531 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
8533 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8534 implement a more precise life analysis for it during backward scan.
8536 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
8538 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8540 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
8542 PR rtl-optimization/52773
8543 * calls.c (emit_library_call_value): When pushing arguments use
8544 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8545 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
8546 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8548 2015-01-17 Jeff Law <law@redhat.com>
8550 PR rtl-optimization/32790
8551 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8552 not ZERO_EXTEND in SET_DESTs.
8554 2015-01-17 Alan Modra <amodra@gmail.com>
8556 * cprop.c (do_local_cprop): Revert last change.
8558 2015-01-16 DJ Delorie <dj@redhat.com>
8559 Nick Clifton <nickc@redhat.com>
8561 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8562 (addhi3_real): Likewise. Fix [HL+0] syntax.
8563 (subqi3_real): Likewise.
8564 (subhi3_real): Likewise.
8565 (cbranchqi4_real): Likewise. Allow saddr,#imm.
8566 (cbranchhi4_real): Likewise.
8567 (cbranchhi4_real_inverted): Likewise.
8568 (cbranchsi4_real_lt): Likewise.
8569 (cbranchsi4_real_ge): Likewise.
8570 (cbranchsi4_real_ge): Likewise.
8571 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8572 (sub<mode>3_virt): Likewise.
8573 (cbranchqi4_virt): Likewise.
8574 (cbranchhi4_virt): Likewise.
8575 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8576 always use '[reg+imm]' even when imm is zero.
8577 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8578 (rl78_general_operand): New.
8579 (rl78_nonimmediate_operand): New.
8580 (rl78_nonfar_operand): Use them.
8581 (rl78_nonfar_nonimm_operand): Likewise.
8582 (rl78_stack_based_mem): Fix.
8583 * config/rl78/constraints.md (Ibqi): New.
8584 (IBqi): New.
8585 (Wsa): New.
8586 (Wsf): New.
8587 (Cs1): Fix.
8588 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8589 (iorqi3): Likewise.
8590 (xorqi3): Likewise.
8591 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8593 * config/rl78/constrains (Qs8): New constraint.
8594 * config/rl78/rl78.c (rl78_flags_already_set): New function.
8595 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8596 * config/rl78/rl78-real.md (update_Z): New attribute.
8597 Update patterns to set it.
8598 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8599 shorter compare and branch sequence can be used.
8600 (cbranchhi4_real): Likewise.
8601 (cbranchhi4_real_inverted): Likewise.
8603 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8604 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8605 address space.
8606 * config/rl78/rl78.c (rl78_get_name_encoding): New.
8607 (rl78_option_override): Allow -mes0 only if C.
8608 (characterize_address): Support subregs of symbol_refs.
8609 (rl78_addr_space_address_mode): Move. Add __near.
8610 (rl78_far_p): Likewise.
8611 (rl78_addr_space_pointer_mode): Likewise.
8612 (rl78_as_legitimate_address): Likewise.
8613 (rl78_addr_space_subset_p): Likewise.
8614 (rl78_addr_space_convert): Likewise.
8615 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8616 symbols with -mes0.
8617 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
8618 addressing.
8619 (rl78_alloc_physical_registers_op1): Change logic to prefer
8620 symbol[BC] addressing.
8621 (frodata_section): New.
8622 (rl78_asm_init_sections): Initialize it.
8623 (rl78_select_section): Put __far readonly symbols in .frodata.
8624 (rl78_make_type_far): New.
8625 (rl78_insert_attributes): Force all readonly symbols to be
8626 __far when -mes0.
8627 (rl78_asm_out_integer): New.
8628 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8629 * config/rl78/rl78.opt (-mes0): New.
8631 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8632 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8633 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8634 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8635 (rl78_saddr_p): New.
8636 (rl78_output_aligned_common): New.
8637 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8638 (rl78_handle_saddr_attribute): New.
8639 (rl78_handle_naked_attribute): New.
8640 (rl78_attribute_table): Add saddr.
8641 (rl78_print_operand_1): Don't print '!' on saddr operands.
8642 (rl78_print_operand_1): Strip encodings.
8643 (rl78_sfr_p): New.
8644 (rl78_strip_name_encoding): New.
8645 (rl78_attrlist_to_encoding): New.
8646 (rl78_encode_section_info): New.
8647 (rl78_asm_init_sections): New.
8648 (rl78_select_section): New.
8649 (rl78_output_labelref): New.
8650 (rl78_output_aligned_common): New.
8651 (rl78_asm_out_integer): New.
8652 (rl78_asm_ctor_dtor): New.
8653 (rl78_asm_constructor): New.
8654 (rl78_asm_destructor): New.
8656 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8657 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8658 (transcode_memory_rtx): Update.
8659 (rl78_expand_epilogue): Use A_REG instead of 0.
8661 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8663 * config/arm/arm-protos.h (struct tune_params): New field
8664 sched_autopref_queue_depth.
8665 * config/arm/arm.c (sched-int.h): Include header.
8666 (arm_first_cycle_multipass_dfa_lookahead_guard,)
8667 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8668 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8669 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8670 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8671 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8672 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8673 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8674 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
8675 * config/arm/t-arm (arm.o): Update.
8676 * haifa-sched.c (update_insn_after_change): Update.
8677 (rank_for_schedule): Use auto-prefetcher model, if requested.
8678 (autopref_multipass_init): New static function.
8679 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8680 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8681 variable for debug dumps.
8682 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8683 (autopref_multipass_dfa_lookahead_guard): New global function that
8684 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8685 (init_h_i_d): Update.
8686 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8687 * sched-int.h (enum autopref_multipass_data_status): New const enum.
8688 (autopref_multipass_data_): Structure for auto-prefetcher data.
8689 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8690 (struct _haifa_insn_data:autopref_multipass_data): New field.
8691 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8692 (autopref_multipass_dfa_lookahead_guard): Declare.
8694 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8696 * rtlanal.c (get_base_term): Handle SCRATCH.
8698 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8700 * config/aarch64/aarch64.c
8701 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8702 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8703 * config/arm/arm.c
8704 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8705 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8707 2015-01-17 Alan Modra <amodra@gmail.com>
8709 * cprop.c (do_local_cprop): Disallow replacement of fixed
8710 hard registers.
8712 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8714 PR target/62066
8715 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8716 early return 0.
8718 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
8720 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8721 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8723 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8725 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8726 * config/arm/thumb1.md: ... Here.
8728 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8730 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8731 TImode for TARGET_32BIT.
8733 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8735 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8736 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8737 as ...
8738 (rs6000_abi_word_mode): New function.
8740 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8742 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8743 instead of UNITS_PER_WORD to describe the size of stack slots.
8745 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8747 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8748 as rs6000_promote_function_mode. Move comment to there.
8749 (rs6000_promote_function_mode): New function.
8751 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
8753 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8754 -mpowerpc64 is active.
8756 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8758 PR middle-end/64353
8759 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8760 virtuals on start.
8762 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8764 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8765 introduced in revision 219724.
8767 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8768 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8770 PR target/64263
8771 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8772 destination is not a GP reg.
8773 (*movdi_aarch64): Likewise.
8775 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
8777 PR target/64623
8778 * config/rs6000/default64.h: Revert ISA change.
8780 2015-01-16 Richard Biener <rguenther@suse.de>
8782 PR middle-end/64614
8783 * tree-ssa-uninit.c: Include tree-cfg.h.
8784 (MAX_SWITCH_CASES): New define.
8785 (convert_control_dep_chain_into_preds): Handle switch statements.
8786 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
8787 (normalize_one_pred_1): Do not split bit-manipulations.
8788 Record (x & CST).
8790 2015-01-16 Richard Biener <rguenther@suse.de>
8792 PR tree-optimization/64568
8793 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8794 complex load rewriting for TARGET_MEM_REFs.
8796 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
8798 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8800 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
8802 PR target/64149
8803 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8804 variable.
8805 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8806 (aarch64_lra_p): Remove.
8808 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
8810 PR target/64363
8811 * ipa-chkp.h (chkp_instrumentable_p): New.
8812 * ipa-chkp.c: Include tree-inline.h.
8813 (chkp_instrumentable_p): New.
8814 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8815 Fix processing of not instrumentable functions.
8816 (chkp_versioning): Use chkp_instrumentable_p. Warn about
8817 not instrumentable functions.
8818 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8819 chkp_instrumentable_p.
8820 * tree-inline.h (copy_forbidden): New.
8821 * tree-inline.c (copy_forbidden): Not static anymore.
8823 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8825 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8826 ptr1, ptr2 unused.
8828 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8830 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8831 type OP_OUT to OP_INOUT.
8833 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
8835 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8836 (high x) y) to y if x and y have the same base.
8838 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
8840 * config/arm/cortex-a57.md: New.
8841 * config/aarch64/aarch64.md: Include it.
8842 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8843 * config/aarch64/aarch64-tune.md: Regenerate.
8845 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
8847 PR target/64015
8848 * ccmp.c (expand_ccmp_next): New function.
8849 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8850 and compare insn sequence.
8851 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8852 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8853 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8854 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8855 (*ccmp_ior): Changed to ccmp_ior<mode>.
8856 (cmp<mode>): New pattern.
8857 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8858 parameters.
8859 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8861 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
8863 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8864 _mm256_bsrli_epi128): New.
8865 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8867 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8869 * expmed.c (store_bit_field_using_insv): Improve warning message.
8870 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8872 2015-01-15 Jiong Wang <jiong.wang@arm.com>
8874 PR rtl-optimization/64011
8875 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8876 there is partial overflow.
8878 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8880 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8881 prototype.
8882 (nds32_expand_epilogue_v3pop): Likewise.
8883 * config/nds32/nds32.md (sibcall): Define this for sibling call
8884 optimization.
8885 (sibcall_register): Likewise.
8886 (sibcall_immediate): Likewise.
8887 (sibcall_value): Likewise.
8888 (sibcall_value_register): Likewise.
8889 (sibcall_value_immediate): Likewise.
8890 (sibcall_epilogue): Likewise.
8891 (epilogue): Pass false to indicate this is not a sibcall epilogue.
8892 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8893 (nds32_expand_epilogue_v3pop): Likewise.
8895 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8897 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8898 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8899 (return_internal): New.
8900 (return): Define this named pattern.
8901 (simple_return): Define this named pattern.
8902 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8903 pattern instead of unspec_volatile_func_return.
8904 (nds32_expand_epilogue_v3pop): Likewise.
8905 (nds32_can_use_return_insn): New function.
8907 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8909 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8910 * config/nds32/nds32.md (pop25return): New.
8911 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8912 pop25return pattern.
8914 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8916 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8917 -mforbid-fp-as-gp, and -mex9 options.
8919 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
8921 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8922 remove -mgp-direct option.
8924 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8926 * doc/invoke.texi (--param early-inlining-insns): Update default value.
8927 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8929 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8931 * ipa-inline.c (inline_small_functions): Work around hints
8932 cache issue.
8934 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
8936 PR target/59710
8937 * doc/invoke.texi (Option Summary): Document new Nios II
8938 -mgpopt= syntax.
8939 (Nios II Options): Likewise.
8940 * config/nios2/nios2.opt: Add -mgpopt= option support.
8941 Modify existing -mgpopt and -mno-gpopt options to be aliases.
8942 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
8943 * config/nios2/nios2.c (nios2_option_override): Adjust
8944 -mgpopt defaulting.
8945 (nios2_in_small_data_p): Return true for explicit small data
8946 sections even with -G0.
8947 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
8948 option choices.
8950 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
8952 PR ipa/64612
8953 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
8954 of comdat locals.
8955 (inline_call): Fix removal of aliases.
8957 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8959 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
8960 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
8961 * opts.c (common_handle_option): Add -fsanitize=vptr.
8962 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
8963 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
8964 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
8965 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
8966 (ubsan_expand_vptr_ifn): New prototype.
8967 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
8968 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
8969 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
8970 expand_LOOP_VECTORIZED): Make argument nameless, remove
8971 ATTRIBUTE_UNUSED.
8972 (expand_UBSAN_VPTR): New function.
8973 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
8974 in fn spec.
8975 (UBSAN_VPTR): New internal function.
8976 * sanopt.c (tree_map_traits): Renamed to ...
8977 (sanopt_tree_map_traits): ... this.
8978 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
8979 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
8980 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
8981 (maybe_optimize_ubsan_vptr_ifn): New function.
8982 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
8983 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
8984 -fsanitize=vptr.
8985 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
8986 internal calls like pure functions for aliasing, even when they
8987 have other side-effects that prevent making them ECF_PURE.
8988 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
8989 (ubsan_expand_vptr_ifn): New function.
8991 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
8993 PR rtl-optimization/64110
8994 * stmt.c (parse_output_constraint): Process '^' and '$'.
8995 (parse_input_constraint): Ditto.
8996 * lra-constraints.c (process_alt_operands): Process the new
8997 constraints.
8998 * ira-costs.c (record_reg_classes): Process the new constraint
8999 '^'.
9000 * genoutput.c (indep_constraints): Add '^' and '$'.
9001 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
9002 * doc/md.texi: Add description of the new constraints.
9004 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
9005 Bernd Schmidt <bernds@codesourcery.com>
9006 Cesar Philippidis <cesar@codesourcery.com>
9007 James Norris <jnorris@codesourcery.com>
9008 Tom de Vries <tom@codesourcery.com>
9009 Ilmir Usmanov <i.usmanov@samsung.com>
9010 Dmitry Bocharnikov <dmitry.b@samsung.com>
9011 Evgeny Gavrin <e.gavrin@samsung.com>
9012 Jakub Jelinek <jakub@redhat.com>
9014 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
9015 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
9016 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
9017 New function types.
9018 * builtins.c: Include "gomp-constants.h".
9019 (expand_builtin_acc_on_device): New function.
9020 (expand_builtin, is_inexpensive_builtin): Handle
9021 BUILT_IN_ACC_ON_DEVICE.
9022 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
9023 New macros.
9024 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
9025 flag_openmp.
9026 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
9027 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
9028 i386/intelmic-offload.h.
9029 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
9030 to libgomp and its dependencies.
9031 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
9032 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
9033 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
9034 * config/ia64/hpux.h (LIB_SPEC): Likewise.
9035 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
9036 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
9037 * doc/generic.texi: Update for OpenACC changes.
9038 * doc/gimple.texi: Likewise.
9039 * doc/invoke.texi: Likewise.
9040 * doc/sourcebuild.texi: Likewise.
9041 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
9042 GF_OMP_FOR_KIND_OACC_LOOP.
9043 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
9044 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
9045 GF_OMP_TARGET_KIND_OACC_UPDATE,
9046 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9047 Dump more data.
9048 * gimple.c: Update comments for OpenACC changes.
9049 * gimple.def: Likewise.
9050 * gimple.h: Likewise.
9051 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
9052 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9053 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
9054 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9055 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
9056 appropriate place.
9057 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
9058 * gimplify.c: Include "gomp-constants.h".
9059 Update comments for OpenACC changes.
9060 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
9061 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
9062 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9063 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9064 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9065 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9066 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
9067 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9068 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
9069 OMP_CLAUSE_SEQ.
9070 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
9071 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
9072 OMP_CLAUSE_SET_MAP_KIND.
9073 (gimplify_oacc_cache): New function.
9074 (gimplify_omp_for): Handle OACC_LOOP.
9075 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
9076 OACC_DATA.
9077 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
9078 OACC_EXIT_DATA, OACC_UPDATE.
9079 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
9080 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
9081 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
9082 (gimplify_body): Consider flag_openacc next to flag_openmp.
9083 * lto-streamer-out.c: Include "gomp-constants.h".
9084 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
9085 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
9086 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
9087 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
9088 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
9089 (BUILT_IN_ACC_ON_DEVICE): New builtins.
9090 * omp-low.c: Include "gomp-constants.h".
9091 Update comments for OpenACC changes.
9092 (struct omp_context): Add reduction_map, gwv_below, gwv_this
9093 members.
9094 (extract_omp_for_data, use_pointer_for_field, install_var_field)
9095 (new_omp_context, delete_omp_context, scan_sharing_clauses)
9096 (create_omp_child_function, scan_omp_for, scan_omp_target)
9097 (check_omp_nesting_restrictions, lower_reduction_clauses)
9098 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
9099 Update for OpenACC changes.
9100 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
9101 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
9102 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
9103 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9104 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
9105 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
9106 OMP_CLAUSE_MAP_*.
9107 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
9108 Handle GF_OMP_FOR_KIND_OACC_LOOP.
9109 (expand_omp_target, lower_omp_target): Handle
9110 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9111 GF_OMP_TARGET_KIND_OACC_UPDATE,
9112 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
9113 GF_OMP_TARGET_KIND_OACC_DATA.
9114 (pass_expand_omp::execute, execute_lower_omp)
9115 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
9116 flag_openmp.
9117 (offload_symbol_decl): New variable.
9118 (oacc_get_reduction_array_id, oacc_max_threads)
9119 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
9120 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
9121 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
9122 (oacc_gimple_assign, oacc_initialize_reduction_data)
9123 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
9124 functions.
9125 (is_targetreg_ctx): Remove function.
9126 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
9127 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
9128 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9129 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
9130 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
9131 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
9132 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
9133 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
9134 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
9135 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
9136 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
9137 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
9138 * tree-core.h: Update comments for OpenACC changes.
9139 (enum omp_clause_map_kind): Remove.
9140 (struct tree_omp_clause): Change type of map_kind member from enum
9141 omp_clause_map_kind to unsigned char.
9142 * tree-inline.c: Update comments for OpenACC changes.
9143 * tree-nested.c: Likewise. Include "gomp-constants.h".
9144 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
9145 (convert_tramp_reference_stmt, convert_gimple_call): Update for
9146 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
9147 OMP_CLAUSE_SET_MAP_KIND.
9148 * tree-pretty-print.c: Include "gomp-constants.h".
9149 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
9150 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
9151 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
9152 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
9153 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9154 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
9155 instead of OMP_CLAUSE_MAP_*.
9156 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
9157 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
9158 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9159 * tree-streamer-in.c: Include "gomp-constants.h".
9160 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
9161 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
9162 * tree-streamer-out.c: Include "gomp-constants.h".
9163 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
9164 OMP_CLAUSE_MAP_*.
9165 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
9166 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
9167 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
9168 * tree.c (omp_clause_num_ops): Update accordingly.
9169 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
9170 Likewise.
9171 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
9172 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
9173 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
9174 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
9175 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
9176 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
9177 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
9178 (OMP_CLAUSE_SET_MAP_KIND): New macro.
9179 * varpool.c (varpool_node::get_create): Consider flag_openacc next
9180 to flag_openmp.
9181 * config/i386/intelmic-offload.h: New file.
9182 * config/nvptx/offload.h: Likewise.
9184 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9186 * explow.h: Remove duplicate contents.
9187 * dojump.h: Likewise.
9189 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
9191 * arm.c (arm_xgene_tune): Add default initializer for instruction
9192 fusion.
9194 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
9196 PR ipa/64068
9197 PR ipa/64559
9198 * ipa.c (symbol_table::remove_unreachable_nodes):
9199 Do not put abstract origins into boundary.
9201 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
9203 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
9204 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
9206 2015-01-15 Steve Ellcey <sellcey@mips.com>
9208 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
9209 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
9210 builtins.def, and chkp-builtins.def.
9212 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
9214 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
9215 ISA 2.7 (POWER8).
9217 2015-01-15 Richard Biener <rguenther@suse.de>
9219 PR tree-optimization/61743
9220 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
9221 information on PHIs for some simple cases.
9223 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9225 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
9226 Include xgene1.md.
9227 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
9228 * config/arm/arm-cores.def (xgene1): New entry.
9229 * config/arm/arm-tables.opt: Regenerate.
9230 * config/arm/arm-tune.md: Regenerate.
9231 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
9233 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9235 * tree-if-conv.c: Include hash-map.h.
9236 (aggressive_if_conv): New variable.
9237 (fold_build_cond_expr): Add simplification of non-zero condition.
9238 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
9239 destination block is not always executed.
9240 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
9241 than two predecessors if AGGRESSIVE_IF_CONV is true.
9242 (if_convertible_stmt_p): Fix commentary.
9243 (all_preds_critical_p): New function.
9244 (has_pred_critical_p): New function.
9245 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
9246 BB can have more than two predecessors and all incoming edges can be
9247 critical.
9248 (predicate_bbs): Skip predication for loop exit block, use build2_loc
9249 to compute predicate for true edge.
9250 (find_phi_replacement_condition): Delete this function.
9251 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
9252 Allow interchange PHI arguments if EXTENDED is false.
9253 Change check that block containing reduction statement candidate
9254 is predecessor of phi-block since phi may have more than two arguments.
9255 (phi_args_hash_traits): New helper structure.
9256 (struct phi_args_hash_traits): New type.
9257 (phi_args_hash_traits::hash): New function.
9258 (phi_args_hash_traits::equal_keys): New function.
9259 (gen_phi_arg_condition): New function.
9260 (predicate_scalar_phi): Add handling of phi nodes with more than two
9261 arguments, delete COND and TRUE_BB arguments, insert body of
9262 find_phi_replacement_condition to predicate ordinary phi nodes.
9263 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
9264 delete call of find_phi_replacement_condition and invoke
9265 predicate_scalar_phi with two arguments.
9266 (insert_gimplified_predicates): Add assert that non-predicated block
9267 don't have statements to insert.
9268 (ifcvt_split_critical_edges): New function.
9269 (ifcvt_split_def_stmt): Likewise.
9270 (ifcvt_walk_pattern_tree): Likewise.
9271 (stmt_is_root_of_bool_pattern): Likewise.
9272 (ifcvt_repair_bool_pattern): Likewise.
9273 (ifcvt_local_dce): Likewise.
9274 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
9275 is copy of inner or outer loop force_vectorize field, invoke
9276 ifcvt_split_critical_edges, ifcvt_local_dce and
9277 ifcvt_repair_bool_pattern for aggressive if-conversion.
9279 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
9281 * config/aarch64/aarch64.md: Include xgene1.md.
9282 * config/aarch64/xgene1.md: New file.
9284 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
9286 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
9287 xgene1 (APM XGene-1) core definition.
9288 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
9289 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
9290 * doc/invoke.texi: Document -mcpu=xgene1.
9292 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9294 * dojump.h: New header file.
9295 * explow.h: Likewise.
9296 * expr.h: Remove includes.
9297 Move expmed.c prototypes to expmed.h.
9298 Move dojump.c prototypes to dojump.h.
9299 Move alias.c prototypes to alias.h.
9300 Move explow.c prototypes to explow.h.
9301 Move calls.c prototypes to calls.h.
9302 Move emit-rtl.c prototypes to emit-rtl.h.
9303 Move varasm.c prototypes to varasm.h.
9304 Move stmt.c prototypes to stmt.h.
9305 (saved_pending_stack_adjust): Move to dojump.h.
9306 (adjust_address): Move to explow.h.
9307 (adjust_address_nv): Move to emit-rtl.h.
9308 (adjust_bitfield_address): Likewise.
9309 (adjust_bitfield_address_size): Likewise.
9310 (adjust_bitfield_address_nv): Likewise.
9311 (adjust_automodify_address_nv): Likewise.
9312 * explow.c (expr_size): Move to expr.c.
9313 (int_expr_size): Likewise.
9314 (tree_expr_size): Likewise.
9315 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9316 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9317 * genemit.c (main): Generate includes statistics.h, real.h,
9318 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
9319 stmt.h.
9320 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
9321 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
9322 explow.h, emit-rtl.h, stmt.h.
9323 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
9324 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
9325 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
9326 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
9327 emit-rtl.h, varasm.h, stmt.h.
9328 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
9329 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
9330 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
9331 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
9332 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9333 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
9334 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
9335 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
9336 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
9337 tm.h tree.h varasm.h vec.h wide-int.h.
9338 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9339 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9340 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
9341 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
9342 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
9343 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
9344 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
9345 * loop-iv.c: Likewise.
9346 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
9347 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
9348 statistics.h stmt.h tree.h varasm.h wide-int.h.
9349 * lra-constraints.c: Likewise.
9350 * lra-eliminations.c: Likewise.
9351 * lra-lives.c: Likewise.
9352 * lra-remat.c: Likewise.
9353 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9354 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
9355 statistics.h stmt.h tree.h varasm.h wide-int.h.
9356 * hw-doloop.c: Likewise.
9357 * ira-color.c: Likewise.
9358 * ira-emit.c: Likewise.
9359 * loop-doloop.c: Likewise.
9360 * loop-invariant.c: Likewise.
9361 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9362 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
9363 statistics.h stmt.h tree.h varasm.h wide-int.h.
9364 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
9365 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
9366 statistics.h stmt.h tree.h varasm.h wide-int.h.
9367 * combine-stack-adj.c: Likewise.
9368 * cse.c: Likewise.
9369 * ddg.c: Likewise.
9370 * ifcvt.c: Likewise.
9371 * ira-costs.c: Likewise.
9372 * jump.c: Likewise.
9373 * lra-coalesce.c: Likewise.
9374 * lra-spills.c: Likewise.
9375 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9376 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
9377 stmt.h varasm.h wide-int.h.
9378 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9379 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9380 varasm.h.
9381 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
9382 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
9383 statistics.h stmt.h varasm.h wide-int.h.
9384 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
9385 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
9386 varasm.h wide-int.h.
9387 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
9388 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9389 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
9390 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
9391 statistics.h stmt.h.
9392 * config/tilepro/tilepro.c: Likewise.
9393 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
9394 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
9395 * config/pdp11/pdp11.c: Likewise.
9396 * config/xtensa/xtensa.c: Likewise.
9397 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
9398 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9399 varasm.h.
9400 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9401 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9402 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
9403 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9404 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9405 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
9406 * rtl-chkp.c: Likewise.
9407 * tree-chkp-opt.c: Likewise.
9408 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
9409 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9410 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
9411 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9412 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9413 statistics.h stmt.h.
9414 * tree-vect-data-refs.c: Likewise.
9415 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
9416 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9417 rtl.h statistics.h stmt.h varasm.h.
9418 * internal-fn.c: Likewise.
9419 * ipa-icf-gimple.c: Likewise.
9420 * lto-section-out.c: Likewise.
9421 * tree-data-ref.c: Likewise.
9422 * tree-nested.c: Likewise.
9423 * tree-outof-ssa.c: Likewise.
9424 * tree-predcom.c: Likewise.
9425 * tree-pretty-print.c: Likewise.
9426 * tree-scalar-evolution.c: Likewise.
9427 * tree-ssa-strlen.c: Likewise.
9428 * tree-vect-loop.c: Likewise.
9429 * tree-vect-patterns.c: Likewise.
9430 * tree-vect-slp.c: Likewise.
9431 * tree-vect-stmts.c: Likewise.
9432 * tsan.c: Likewise.
9433 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9434 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
9435 stmt.h.
9436 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
9437 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9438 statistics.h stmt.h varasm.h.
9439 * loop-unroll.c: Likewise.
9440 * ubsan.c: Likewise.
9441 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
9442 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
9443 stmt.h varasm.h.
9444 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9445 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
9446 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
9447 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9448 statistics.h stmt.h.
9449 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
9450 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9451 statistics.h stmt.h varasm.h.
9452 * gimple-match-head.c: Likewise.
9453 * lto-cgraph.c: Likewise.
9454 * lto-section-in.c: Likewise.
9455 * lto-streamer-in.c: Likewise.
9456 * lto-streamer-out.c: Likewise.
9457 * tree-affine.c: Likewise.
9458 * tree-cfg.c: Likewise.
9459 * tree-cfgcleanup.c: Likewise.
9460 * tree-if-conv.c: Likewise.
9461 * tree-into-ssa.c: Likewise.
9462 * tree-ssa-alias.c: Likewise.
9463 * tree-ssa-copyrename.c: Likewise.
9464 * tree-ssa-dse.c: Likewise.
9465 * tree-ssa-forwprop.c: Likewise.
9466 * tree-ssa-live.c: Likewise.
9467 * tree-ssa-math-opts.c: Likewise.
9468 * tree-ssa-pre.c: Likewise.
9469 * tree-ssa-sccvn.c: Likewise.
9470 * tree-tailcall.c: Likewise.
9471 * tree-vect-generic.c: Likewise.
9472 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9473 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
9474 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9475 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
9476 * varasm.c: Likewise.
9477 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9478 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
9479 varasm.h.
9480 * init-regs.c: Likewise.
9481 * ira.c: Likewise.
9482 * omp-low.c: Likewise.
9483 * stack-ptr-mod.c: Likewise.
9484 * tree-ssa-reassoc.c: Likewise.
9485 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9486 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
9487 varasm.h.
9488 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9489 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
9490 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9491 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
9492 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9493 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
9494 * tree-ssa-phiopt.c: Likewise.
9495 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9496 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9497 * config/fr30/fr30.c: Likewise.
9498 * config/frv/frv.c: Likewise.
9499 * expr.c: Likewise.
9500 * final.c: Likewise.
9501 * optabs.c: Likewise.
9502 * passes.c: Likewise.
9503 * simplify-rtx.c: Likewise.
9504 * stmt.c: Likewise.
9505 * toplev.c: Likewise.
9506 * var-tracking.c: Likewise.
9507 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9508 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9509 * lower-subreg.c: Likewise.
9510 * postreload-gcse.c: Likewise.
9511 * ree.c: Likewise.
9512 * reginfo.c: Likewise.
9513 * store-motion.c: Likewise.
9514 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9515 fixed-value.h hashtab.h real.h stmt.h varasm.h.
9516 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9517 fixed-value.h hashtab.h statistics.h stmt.h.
9518 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9519 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9520 * except.c: Likewise.
9521 * explow.c: Likewise.
9522 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9523 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9524 varasm.h.
9525 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9526 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9527 * tree-ssa-structalias.c: Likewise.
9528 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9529 fixed-value.h insn-config.h real.h statistics.h.
9530 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9531 fixed-value.h insn-config.h real.h statistics.h stmt.h.
9532 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9533 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9534 * cfgbuild.c: Likewise.
9535 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9536 fixed-value.h real.h rtl.h statistics.h stmt.h.
9537 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9538 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9539 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9540 fixed-value.h real.h statistics.h stmt.h.
9541 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9542 fixed-value.h real.h statistics.h stmt.h varasm.h.
9543 * cprop.c: Likewise.
9544 * modulo-sched.c: Likewise.
9545 * postreload.c: Likewise.
9546 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9547 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9548 statistics.h stmt.h varasm.h.
9549 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9550 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9551 rtl.h statistics.h stmt.h varasm.h.
9552 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9553 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9554 varasm.h.
9555 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9556 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9557 varasm.h.
9558 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9559 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9560 varasm.h.
9561 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9562 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9563 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9564 function.h real.h statistics.h stmt.h varasm.h.
9565 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9566 insn-config.h real.h statistics.h stmt.h.
9567 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9568 statistics.h stmt.h.
9569 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9570 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9571 statistics.h stmt.h varasm.h.
9572 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9573 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9574 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9575 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9576 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9577 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9578 statistics.h stmt.h varasm.h.
9579 * ipa-polymorphic-call.c: Likewise.
9580 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9581 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9582 statistics.h stmt.h.
9583 * config/c6x/c6x.c: Likewise.
9584 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9585 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9586 statistics.h stmt.h varasm.h.
9587 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9588 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9589 stmt.h varasm.h.
9590 * ipa-split.c: Likewise.
9591 * tree-eh.c: Likewise.
9592 * tree-ssa-dce.c: Likewise.
9593 * tree-ssa-loop-niter.c: Likewise.
9594 * tree-vrp.c: Likewise.
9595 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9596 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9597 stmt.h.
9598 * config/nds32/nds32-fp-as-gp.c: Likewise.
9599 * config/nds32/nds32-intrinsic.c: Likewise.
9600 * config/nds32/nds32-isr.c: Likewise.
9601 * config/nds32/nds32-md-auxiliary.c: Likewise.
9602 * config/nds32/nds32-memory-manipulation.c: Likewise.
9603 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9604 * config/nds32/nds32-predicates.c: Likewise.
9605 * config/nds32/nds32.c: Likewise.
9606 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9607 fixed-value.h hashtab.h real.h statistics.h.
9608 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9609 fixed-value.h hashtab.h real.h statistics.h stmt.h.
9610 * config/arm/arm.c: Likewise.
9611 * config/avr/avr.c: Likewise.
9612 * config/bfin/bfin.c: Likewise.
9613 * config/h8300/h8300.c: Likewise.
9614 * config/i386/i386.c: Likewise.
9615 * config/ia64/ia64.c: Likewise.
9616 * config/iq2000/iq2000.c: Likewise.
9617 * config/m32c/m32c.c: Likewise.
9618 * config/m32r/m32r.c: Likewise.
9619 * config/m68k/m68k.c: Likewise.
9620 * config/mcore/mcore.c: Likewise.
9621 * config/mep/mep.c: Likewise.
9622 * config/mips/mips.c: Likewise.
9623 * config/mn10300/mn10300.c: Likewise.
9624 * config/moxie/moxie.c: Likewise.
9625 * config/pa/pa.c: Likewise.
9626 * config/rl78/rl78.c: Likewise.
9627 * config/rx/rx.c: Likewise.
9628 * config/s390/s390.c: Likewise.
9629 * config/sh/sh.c: Likewise.
9630 * config/sparc/sparc.c: Likewise.
9631 * config/spu/spu.c: Likewise.
9632 * config/stormy16/stormy16.c: Likewise.
9633 * config/v850/v850.c: Likewise.
9634 * config/vax/vax.c: Likewise.
9635 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9636 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9637 * config/msp430/msp430.c: Likewise.
9638 * predict.c: Likewise.
9639 * value-prof.c: Likewise.
9640 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9641 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9642 * config/microblaze/microblaze.c: Likewise.
9643 * config/nios2/nios2.c: Likewise.
9644 * config/rs6000/rs6000.c: Likewise.
9645 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9646 insn-config.h real.h rtl.h statistics.h stmt.h.
9647 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9648 insn-config.h real.h statistics.h stmt.h.
9649 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9650 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9651 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9652 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9653 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9654 fixed-value.h real.h statistics.h stmt.h.
9655 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9656 fixed-value.h statistics.h stmt.h.
9657 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9658 stmt.h.
9660 2015-01-15 Jakub Jelinek <jakub@redhat.com>
9662 * gengtype.c (create_user_defined_type): Workaround
9663 -Wmaybe-uninitialized false positives.
9664 * cse.c (fold_rtx): Likewise.
9665 * loop-invariant.c (gain_for_invariant): Likewise.
9667 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
9669 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9670 set the memory attributes in all cases but clear MEM_EXPR if need be.
9672 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
9674 PR tree-optimization/64434
9675 * cfgexpand.c (reorder_operands): New function.
9676 (expand_gimple_basic_block): Insert call of reorder_operands if
9677 optimized is true.
9679 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
9681 * config/mips/micromips.md (*swp): Remove explicit parallel.
9682 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9683 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9684 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9685 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9686 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9687 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9688 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9689 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9690 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9691 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9692 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9693 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9694 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9695 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9696 (mips_wrdsp): Likewise.
9697 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9698 parallel.
9699 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9700 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9701 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9702 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9703 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9704 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9705 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9706 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9707 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9709 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9711 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9712 (mips_print_operand): Support 'y' to print exact log2 in decimal
9713 of a const_int.
9714 * config/mips/mips.h (ISA_HAS_LSA): New define.
9715 (ISA_HAS_DLSA): Likewise.
9716 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9717 * config/mips/predicates.md (const_immlsa_operand): New predicate.
9719 2015-01-15 Martin Liska <mliska@suse.cz>
9721 PR target/64377
9722 * optc-save-gen.awk: Add support for array types.
9724 2015-01-15 Richard Biener <rguenther@suse.de>
9726 PR middle-end/64365
9727 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9728 for MEM_REF access functions with the same base can never partially
9729 overlap.
9731 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
9733 * common.opt: New option -fstack-protector-explicit.
9734 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9735 (stack_protect_decl_phase): Handle stack_protect attribute for
9736 explicit stack protection requests.
9737 (expand_used_vars): Similarly.
9738 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9739 * doc/extend.texi: Add documentation for "stack_protect" attribute.
9740 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9742 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
9744 PR target/53988
9745 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9746 reg-reg copies.
9747 (sh_extending_set_of_reg): New struct.
9748 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9749 sh_remove_reg_dead_or_unused_notes): New Declarations.
9750 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9751 sh_find_extending_set_of_reg, sh_split_tst_subregs,
9752 sh_extending_set_of_reg::use_as_extended_reg): New functions.
9753 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9754 convert to insn_and_split and use new function sh_split_tst_subregs.
9756 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
9758 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9759 option.
9760 (Optimization Options): Move -fuse-ld documentation to...
9761 (Link Options): ...here.
9763 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9765 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9766 offsets.
9767 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9768 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9769 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9770 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9771 instead of ZR for the memory operand of LL/SC.
9772 (compare_and_swap_12, sync_add<mode>): Likewise.
9773 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9774 (sync_new_<optab>_12, sync_nand_12): Likewise.
9775 (sync_old_nand_12, sync_new_nand_12): Likewise.
9776 (sync_sub<mode>, sync_old_add<mode>): Likewise.
9777 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9778 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9779 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
9780 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
9781 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
9782 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
9783 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
9784 * doc/md.texi (ZC): Update description.
9786 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9788 * builtins.c (expand_builtin_atomic_exchange): Remove error when
9789 memory model is CONSUME.
9790 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9791 expand_builtin_atomic_store): Change invalid memory model errors to
9792 warnings.
9793 (expand_builtin_atomic_clear): Change invalid model errors to warnings
9794 and issue warning for CONSUME.
9796 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
9798 * lto-cgraph: Update function comments for
9799 lto_symtab_encoder_encode_*.
9801 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9803 * Makefile.in (site.exp): Do not set ENABLE_LTO.
9805 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
9807 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9808 * lto-cgraph.c (select_what_to_stream): Remove argument, use
9809 lto_stream_offload_p instead.
9810 * lto-streamer.h (select_what_to_stream): Remove argument.
9811 * passes.c (ipa_write_summaries): Likewise.
9812 * tree-pass.h (ipa_write_summaries): Likewise.
9814 2015-01-14 Richard Biener <rguenther@suse.de>
9816 PR tree-optimization/59354
9817 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9818 groups larger than the slp group size as having gaps.
9820 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
9822 PR middle-end/59448
9823 * builtins.c (get_memmodel): Promote consume to acquire always.
9825 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9827 PR target/64386
9828 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9829 V32HImode.
9831 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9833 PR target/64393
9834 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9835 Enable AVX512BW.
9836 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9837 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9838 AVX512VBMI, as it implies AVX512BW.
9840 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
9842 PR target/64387
9843 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9844 (vec_unpacks_hi_v16sf): Ditto.
9846 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9848 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9849 is not available.
9851 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9853 * doc/invoke.texi (mapcs): Mention deprecation.
9854 (mapcs-frame): Likewise.
9856 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
9858 PR target/64453
9859 * config/arm/arm.c (callee_saved_reg_p): Define.
9860 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9861 register is callee saved instead of !call_used_regs[reg].
9862 (thumb1_compute_save_reg_mask): Likewise.
9864 2015-01-14 Hale Wang <hale.wang@arm.com>
9866 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9867 Cortex-M7.
9869 2015-01-14 Richard Biener <rguenther@suse.de>
9871 PR lto/64415
9872 * tree-inline.c (insert_debug_decl_map): Check destination
9873 function MAY_HAVE_DEBUG_STMTS.
9874 (insert_init_debug_bind): Likewise.
9875 (insert_init_stmt): Remove redundant check.
9876 (remap_gimple_stmt): Drop debug stmts if the destination
9877 function has var-tracking assignments disabled.
9879 2015-01-14 Martin Liska <mliska@suse.cz>
9881 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9882 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9884 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9886 PR target/64460
9887 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9888 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9890 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
9892 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9893 level from an ARCH; do not inject the default.
9894 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9895 MIPS_ISA_LEVEL_SPEC.
9896 (MIPS_ISA_NAN2008_SPEC): Update comment.
9897 (BASE_DRIVER_SELF_SPECS): Likewise.
9898 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9899 MIPS_DEFAULT_ISA_LEVEL_SPEC.
9900 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9901 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9902 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9904 2015-01-14 Richard Biener <rguenther@suse.de>
9906 PR tree-optimization/64493
9907 PR tree-optimization/64495
9908 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9909 assign the proper vectorized PHI to the inner loop exit PHIs.
9911 2015-01-14 Joey Ye <joey.ye@arm.com>
9913 * config/arm/arm.c (arm_compute_save_reg_mask):
9914 Do not save lr in case of tail call.
9915 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9917 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
9919 * tree-vrp.c (check_array_ref): Emit more warnings
9920 for warn_array_bounds >= 2.
9921 * common.opt: New option -Warray-bounds=.
9922 * doc/invoke.texi: Document -Warray-bounds=.
9924 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
9926 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9927 (mforbid-fp-as-gp): Remove.
9928 (mex9): Remove.
9929 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9930 (nds32_symbol_load_store_p): Remove.
9931 (nds32_fp_as_gp_check_available): Clean up implementation.
9932 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9933 cases.
9934 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9935 fp-as-gp and ex9 cases.
9937 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9939 * tree-profile.c (init_ic_make_global_vars): Drop workaround
9940 for bintuils bug 14342.
9941 (init_ic_make_global_vars): Likewise.
9942 (gimple_init_edge_profiler): Likewise.
9943 (gimple_gen_ic_func_profiler): Likewise.
9945 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9947 * ipa-inline.c (inline_small_functions): Swap the operands in
9948 enum.
9950 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9952 PR ipa/64481
9953 * ipa-inline-analysis.c (node_growth_cache): Remove.
9954 (initialize_growth_caches): Do not initialize it.
9955 (free_growth_caches): Do not free it.
9956 (do_estimate_growth): Rename to ...
9957 (estimate_growth): ... this one; drop growth cache code.
9958 (growth_likely_positive): Always go the heuristics way.
9959 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
9960 (reset_edge_caches): Do not reset node growth.
9961 (heap_edge_removal_hook): Do not maintain cache.
9962 (inline_small_functions): Likewise; strenghten sanity check.
9963 (ipa_inline): Do not maintain caches.
9964 * ipa-inline.h (node_growth_cache): Remove.
9965 (do_estimate_growth): Remove to ...
9966 (estimate_growth): this one; remove inline version.
9967 (reset_node_growth_cache): Remove.
9969 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
9971 PR ipa/64565
9972 * ipa-inline.c (inline_small_functions): Update callee keys after
9973 resolving speculation
9974 (inline_small_functions): Always check monotonicity of the queue.
9976 2015-01-13 Marek Polacek <polacek@redhat.com>
9978 PR middle-end/64391
9979 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
9981 2015-01-13 Jakub Jelinek <jakub@redhat.com>
9983 PR rtl-optimization/64286
9984 * ree.c (combine_reaching_defs): Move part of comment earlier,
9985 remove !SCALAR_INT_MODE_P check.
9986 (add_removable_extension): Don't add vector mode
9987 extensions if all uses of the source register aren't the same
9988 vector extensions.
9990 2015-01-13 Renlin Li <renlin.li@arm.com>
9992 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
9993 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
9995 2015-01-13 Martin Liska <mliska@suse.cz>
9997 * ipa-icf.c (sem_function::equals_private): Call new functions
9998 cl_target_option_print_diff and cl_optimization_print_diff.
9999 * optc-save-gen.awk (cl_target_option_print_diff): New function.
10000 (cl_optimization_print_diff): Likewise.
10001 * opth-gen.awk: Likewise.
10003 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
10005 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
10006 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
10007 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
10008 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
10009 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
10010 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
10012 2015-01-13 Andrew Pinski <apinski@cavium.com>
10014 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
10015 instead of src mode.
10017 2015-01-13 Richard Biener <rguenther@suse.de>
10019 PR lto/64373
10020 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
10021 DECL_CONTEXT.
10023 2015-01-13 Andrew Pinski <apinski@cavium.com>
10025 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
10026 volatile mems.
10027 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
10029 2015-01-13 Jakub Jelinek <jakub@redhat.com>
10031 PR middle-end/63974
10032 * cfgexpand.c (expand_computed_goto): Don't call
10033 convert_memory_address here.
10035 2015-01-13 Richard Biener <rguenther@suse.de>
10037 PR tree-optimization/64406
10038 * tree-loop-distibution.c (pass_loop_distribution::execute):
10039 Reset the SCEV hashtable if we distributed anything.
10041 2015-01-13 Richard Biener <rguenther@suse.de>
10043 PR tree-optimization/64404
10044 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
10045 SLP types for CSEd loads.
10047 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
10049 PR tree-optimization/64436
10050 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
10051 merge of two symbolic numbers for a bitwise OR to ...
10052 (perform_symbolic_merge): This. Also fix computation of the range and
10053 end of the symbolic number corresponding to the result of a bitwise OR.
10055 2015-01-13 Richard Biener <rguenther@suse.de>
10057 PR tree-optimization/64568
10058 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
10059 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
10061 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10063 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
10064 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
10066 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10068 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
10069 target-specific symbol_ref flag.
10070 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
10071 resides in rodata section.
10072 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
10073 (nds32_encode_section_info): New function.
10075 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10077 * config/nds32/nds32.md (call): Use pseudo instruction bal which
10078 clobbers TA_REGNUM if large code model is specified.
10079 (call_register): Likewise.
10080 (call_immediate): Likewise.
10081 (call_value): Likewise.
10082 (call_value_register): Likewise.
10083 (call_value_immediate): Likewise.
10085 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10087 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
10088 (TARGET_CMODEL_MEDIUM): New macro.
10089 (TARGET_CMODEL_LARGE): New macro.
10090 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
10091 code model setting in assembly code.
10093 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10095 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
10096 Remove MASK_GP_DIRECT flag.
10097 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
10098 one of the multilib default options.
10099 * config/nds32/nds32.opt (mgp-direct): Remove.
10100 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
10101 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
10103 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
10105 * config/nds32/nds32.opt (mcmodel): Add new option.
10106 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
10107 to describe code model.
10109 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
10111 PR target/64479
10112 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
10114 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
10116 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
10117 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
10118 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
10119 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
10120 __builtin_sh_set_fpscr.
10122 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
10124 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
10125 after a funtion name just to indicate it is a function.
10126 ([-fsanitize-undefined-trap-on-error]): Likewise.
10127 ([-fdbg-cnt=]): Likewise.
10128 ([-mmemcpy]): Likewise.
10129 ([-mflush-func]): Likewise.
10130 ([-msynci]): Likewise.
10132 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
10134 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
10135 example.
10137 2015-01-12 Jakub Jelinek <jakub@redhat.com>
10139 PR tree-optimization/64563
10140 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
10141 instead of != VR_VARYING.
10143 PR target/64513
10144 * config/i386/i386.c (ix86_expand_prologue): Add
10145 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
10147 PR tree-optimization/64454
10148 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
10149 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
10150 for signed or [0, op1 - 1] for unsigned modulo.
10151 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
10152 even if op1 does not satisfy integer_pow2p.
10154 PR other/64370
10155 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
10157 2015-01-12 Jeff Law <law@redhat.com>
10159 PR target/64461
10160 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
10161 (trunchiqi2, truncsihi2): Similarly.
10163 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
10164 rather than calling F.
10166 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
10168 * tsan.c (instrument_expr): Use force_gimple_operand.
10169 Use may_be_nonaddressable_p instead of is_gimple_addressable.
10171 2015-01-12 Richard Biener <rguenther@suse.de>
10173 PR tree-optimization/64530
10174 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
10175 back dr1.
10177 2015-01-12 Richard Biener <rguenther@suse.de>
10179 PR middle-end/64357
10180 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
10181 latches properly.
10183 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10185 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
10186 Cortex-A17 tuning parameters.
10187 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
10189 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10191 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
10192 * config/arm/arm.c (arm_macro_fusion_p): New function.
10193 (arm_macro_fusion_pair_p): Likewise.
10194 (TARGET_SCHED_MACRO_FUSION_P): Define.
10195 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
10196 (ARM_FUSE_NOTHING): Likewise.
10197 (ARM_FUSE_MOVW_MOVT): Likewise.
10198 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
10199 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
10200 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
10201 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
10202 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
10203 arm_cortex_a5_tune): Specify fuseable_ops value.
10205 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
10207 PR bootstrap/64561
10208 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
10209 test for PIE with copy reloc.
10210 * configure: Regenerated.
10212 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10214 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
10215 in gen_rtx_REG.
10216 (arm_tls_descseq_addr): Likewise.
10217 (arm_gen_movmemqi): Likewise.
10218 (arm_expand_epilogue_apcs_frame): Likewise.
10219 (arm_expand_epilogue): Likewise.
10220 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
10221 in gen_rtx_REG.
10223 2015-01-12 Martin Liska <mliska@suse.cz>
10225 PR ipa/64550
10226 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
10227 volatility for correct operands.
10229 2015-01-12 Martin Liska <mliska@suse.cz>
10231 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10232 that a function is not leaf.
10233 (sem_function::compare_polymorphic_p): Likewise.
10235 2015-01-12 Martin Liska <mliska@suse.cz>
10237 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10238 that a function is not leaf.
10239 (sem_function::compare_polymorphic_p): Likewise.
10241 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10243 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
10244 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
10245 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
10246 fold-const.h, tree-check.h.
10248 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
10250 PR ipa/63967
10251 PR ipa/64425
10252 * ipa-inline.c (compute_uninlined_call_time,
10253 compute_inlined_call_time): Use counts for extra precision when
10254 needed possible.
10255 (big_speedup_p): Fix formating.
10256 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
10257 (relative_time_benefit): Remove.
10258 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
10259 merge guessed and read profile paths.
10260 (inline_small_functions): Count only !optimize_size functions into
10261 initial size; be more lax about sanity check when profile is used;
10262 be sure to update inlined function profile when profile is read.
10264 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
10266 PR ipa/63470
10267 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
10268 cost when edge becomes direct.
10269 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
10270 is resolved or when introducing new speculation.
10272 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
10274 PR ipa/64551
10275 PR ipa/64552
10276 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
10277 '||' to fix typo issue.
10279 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
10280 accept and return NULL.
10282 2015-01-12 Martin Liska <mliska@suse.cz>
10284 * cgraph.c (cgraph_edge::remove_callee): Move function to header
10285 file for being inlined.
10286 (cgraph_set_edge_callee): Delete.
10287 (cgraph_edge::redirect_callee): Move function to header file
10288 for being inlined.
10289 (cgraph_edge::make_direct): Use new function.
10290 (cgraph_edge::dump_edge_flags): New function created from
10291 static dump_edge_flags function.
10292 (cgraph_node::dump): Use new function.
10293 (cgraph_edge::verify_count_and_frequency): New function created
10294 from verify_edge_count_and_frequency.
10295 (cgraph_edge::verify_corresponds_to_fndecl): New function created
10296 from verify_edge_corresponds_to_fndecl.
10297 (verify_edge_corresponds_to_fndecl): Delete.
10298 (cgraph_node::verify_node): Use new function.
10299 * cgraph.h (cgraph_edge::set_callee): New function.
10300 (cgraph_edge::dump_edge_flags): Likewise.
10301 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
10303 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
10305 * ipa-utils.c (estimate_function_body_sizes): Do not
10306 free node params when called late with early=true.
10308 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
10310 * doc/md.texi (Instruction Patterns): Rewrite text for
10311 clarity.
10312 (Example): Likewise.
10314 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
10316 * doc/invoke.texi (Option Summary): Break long lines.
10317 [(-fdiagnostics-color)]: Put long literal in @smallexample
10318 instead of inline.
10319 [(-fsanitize-recover)]: Likewise.
10320 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
10321 [(-ffast-math)]: Likewise.
10322 [(--param max-inline-insns-recursive)]: Likewise.
10323 [(--param max-inline-recursive-depth)]: Likewise.
10324 [(-mno-text-section-literals)]: Likewise.
10326 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
10328 * doc/install.texi: Update for libgomp being renamed from "GNU
10329 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
10330 Runtime Library".
10331 * doc/sourcebuild.texi: Likewise.
10333 2015-01-10 Anthony Green <green@moxielogic.com>
10335 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
10336 mul.x availability for moxiebox configuration.
10338 2015-01-09 Anthony Green <green@moxielogic.com>
10340 * config/moxie/moxie.md: Tabify assembly output.
10342 2015-01-09 Anthony Green <green@moxielogic.com>
10344 * config/moxie/moxie.md (CC_REG): Correct register definition.
10346 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
10348 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
10349 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
10350 of log files.
10352 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10354 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
10356 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
10357 Jakub Jelinek <jakub@redhat.com>
10359 PR middle-end/64412
10360 * lto-streamer.h (lto_stream_offload_p): New declaration.
10361 * lto-streamer.c (lto_stream_offload_p): New variable.
10362 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
10363 at the same time as section_name_prefix.
10364 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
10365 if lto_stream_offload_p.
10366 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
10367 stream TREE_TARGET_OPTION if lto_stream_offload_p.
10368 (write_ts_function_decl_tree_pointers): Don't
10369 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
10370 * tree-streamer-in.c (unpack_value_fields): Don't stream
10371 TREE_TARGET_OPTION in if ACCEL_COMPILER.
10372 (lto_input_ts_function_decl_tree_pointers): Don't stream
10373 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
10374 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
10375 instead of section_name_prefix string comparisons.
10377 2015-01-09 Jakub Jelinek <jakub@redhat.com>
10379 PR rtl-optimization/64536
10380 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
10381 tablejumps.
10383 2015-01-09 Michael Collison <michael.collison@linaro.org>
10385 PR tree-optimization/64322
10386 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
10387 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
10389 2015-01-09 Tom de Vries <tom@codesourcery.com>
10391 PR rtl-optimization/64539
10392 * regcprop.c (kill_clobbered_values): Factor out of ...
10393 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
10394 instead of note_stores with kill_clobbered_value.
10396 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10398 * ginclude/unwind-arm-common.h: Revert previous commit.
10400 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
10402 * config.gcc (arm*-*-freebsd*): New configuration.
10403 * config/arm/freebsd.h: New file.
10404 * config.host: Add extra components for arm*-*-freebsd*.
10405 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
10406 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
10408 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10410 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
10411 for -mcpu=e6500.
10412 * config/rs6000/t-rtems: Add e6500 multilibs.
10414 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10416 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
10417 MPC8540.
10419 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10421 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
10422 MULTILIB_EXCEPTIONS.
10424 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10426 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
10427 MULTILIB_EXCEPTIONS.
10429 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
10431 * config/arm/t-rtems-eabi: Rename to...
10432 * config/arm/t-rtems: ...this.
10433 * config/arm/rtems-eabi.h: Rename to...
10434 * config/arm/rtems.h: ...this.
10435 * config.gcc (arm*-*-rtems*): Reflect changes above.
10437 2015-01-09 Richard Biener <rguenther@suse.de>
10439 PR tree-optimization/64410
10440 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
10441 on the LHS.
10442 (execute_update_addresses_taken): Deal with that.
10443 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
10444 loads/stores for complex variables.
10446 2015-01-09 Martin Liska <mliska@suse.cz>
10448 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
10449 name comparison.
10450 (func_checker::compare_memory_operand): New function.
10451 (func_checker::compare_operand): Split case to newly
10452 added functions.
10453 (func_checker::compare_cst_or_decl): New function.
10454 (func_checker::compare_gimple_call): Identify
10455 memory operands.
10456 (func_checker::compare_gimple_assign): Likewise.
10457 * ipa-icf-gimple.h: New function.
10459 2015-01-09 Martin Liska <mliska@suse.cz>
10461 PR ipa/64503
10462 * sreal.c (sreal::dump): Change unsigned format to signed for
10463 m_exp value.
10464 (sreal::to_double): Replace exp2 with scalbln.
10466 2015-01-09 Martin Liska <mliska@suse.cz>
10468 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
10469 * ipa-icf.c (sem_function::equals_private): Add support for target and
10470 (sem_item_optimizer::merge_classes): Remove redundant function
10471 optimization flags comparison.
10472 * tree.h (target_opts_for_fn): New function.
10474 2015-01-09 Tom de Vries <tom@codesourcery.com>
10476 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
10478 2015-01-09 Kito Cheng <kito@0xlab.org>
10480 PR rtl-optimization/64348
10481 * lra-constraints.c (split_reg): Fix caller-save store/restore
10482 instruction generation.
10484 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
10486 PR gcov-profile/61790
10487 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
10488 long long. Fallback to int64_t if host doesn't have long long and
10489 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
10491 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10493 PR tree-optimization/63989
10494 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
10495 from 1000 to 10000.
10496 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
10497 (get_stridx): If we don't have a record for certain SSA_NAME,
10498 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
10499 constant offset, call get_stridx_plus_constant.
10500 (get_stridx_plus_constant): New function.
10501 (zero_length_string): Don't use get_stridx here.
10503 PR target/55023
10504 PR middle-end/64388
10505 * dse.c (struct insn_info): Mention frame_read set also
10506 before reload for tail calls on some targets.
10507 (scan_insn): Revert 2014-12-22 change. Set frame_read
10508 also before reload for tail calls if
10509 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
10510 instead of add_non_frame_wild_read for non-const/memset
10511 tail calls after reload.
10513 2015-01-08 Jason Merrill <jason@redhat.com>
10515 * ubsan.c (do_ubsan_in_current_function): New.
10516 (pass_ubsan::gate): Use it.
10517 * ubsan.h: Declare it.
10518 * convert.c (convert_to_integer): Use it.
10520 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10522 PR target/64338
10523 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10524 compare_code when it is unconditionally overwritten afterwards.
10525 Use ix86_reverse_condition instead of reverse_condition. Don't
10526 change code if *reverse_condition* returned UNKNOWN and don't
10527 swap ct/cf and negate diff in that case.
10529 2015-01-08 Mike Stump <mikestump@comcast.net>
10531 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10532 (pass_tsan_O0::gate): Likewise.
10533 * extend.texi (Function Attributes): Add no_sanitize_thread
10534 documentation.
10536 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
10538 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10539 for registering builtins.
10540 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10541 add -fopenmp to the argv_obstack used when invoking
10542 compile_for_target.
10544 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10545 add "-m32" or "-m64" to argv_obstack.
10546 (generate_host_descr_file): Likewise, when invoking host_compiler.
10547 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10548 ld.
10550 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10552 * config/sh/sh-mem.cc: Use constant as second operand when emitting
10553 tstsi_t insns.
10555 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
10557 PR target/55212
10558 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10559 constant load if constant operand fits into I08.
10561 2015-01-08 Jakub Jelinek <jakub@redhat.com>
10563 PR sanitizer/64336
10564 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10565 and TREE_THIS_VOLATILE for MEM_REFs.
10566 (build5_stat): Fix up initialization of TREE_READONLY and
10567 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10569 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
10571 PR target/64533
10572 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10573 of r for the second alternative of the destination operand.
10575 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
10577 PR target/36557
10578 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10580 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10582 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10583 keywords.
10584 ([-fivar-visibility], [-fvisibility]): Likewise.
10586 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
10588 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10589 the file where @code, @command, etc is more appropriate.
10591 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
10593 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10594 of -mrecip= documentation.
10596 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10598 PR target/64505
10599 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10600 correct reload handler if -m32 -mpowerpc64 is used.
10602 2015-01-06 Tom de Vries <tom@codesourcery.com>
10604 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10606 2015-01-08 Christian Bruel <christian.bruel@st.com>
10608 PR target/64507
10609 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10611 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
10613 PR tree-optimization/63259
10614 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10615 if optab exists for 16bit byteswap.
10617 2015-01-06 Jakub Jelinek <jakub@redhat.com>
10619 * opts.c (common_handle_option): Add support for
10620 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10621 * doc/invoke.texi: Document -fno-sanitize=all,
10622 -f{,no-}sanitize-recover=all. Document that
10623 -fsanitize=float-cast-overflow is not enabled
10624 by -fsanitize=undefined. Fix up documentation
10625 of -f{,no-}sanitize-recover.
10627 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
10629 * config.gcc: Add Visium support.
10630 * configure.ac: Likewise.
10631 * configure: Regenerate.
10632 * doc/extend.texi (interrupt attribute): Add Visium.
10633 * doc/invoke.texi: Document Visium options.
10634 * doc/install.texi: Document Visium target.
10635 * doc/md.texi: Document Visium constraints.
10636 * common/config/visium: New directory.
10637 * config/visium: Likewise.
10639 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10641 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10642 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10644 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
10646 * combine.c (combine_validate_cost): Do not count the cost of a
10647 split I2 twice. Do not display it twice in the dump, either.
10649 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10651 Revert parts of r219199.
10652 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10653 <inttypes.h>.
10654 ([-Wtraditional]): Restore markup on <limits.h>.
10656 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
10658 PR c++/31397
10659 * doc/invoke.texi: Document -Wsuggest-override.
10661 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
10663 PR rtl-optimization/64287
10664 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10665 (process_options): Disable flag_ipa_ra if profiling.
10667 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
10669 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10671 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
10673 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10674 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10675 put under #if TARGET_LOOPS guard.
10677 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
10679 * config/i386/i386.c (output_387_binary_op): Use std::swap.
10681 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
10683 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10684 * rtl.h (refers_to_regno_p): Add overload.
10685 * cse.c: Use it.
10686 * bt-load.c: Likewise.
10687 * combine.c: Likewise.
10688 * df-scan.c: Likewise.
10689 * sched-deps.c: Likewise.
10690 * config/s390/s390.c: Likewise.
10691 * config/m32r/m32r.c: Likewise.
10692 * config/rs6000/spe.md: Likewise.
10693 * config/rs6000/rs6000.c: Likewise.
10694 * config/pa/pa.c: Likewise.
10695 * config/stormy16/stormy16.c: Likewise.
10696 * config/cris/cris.c: Likewise.
10697 * config/arc/arc.md: Likewise.
10698 * config/arc/arc.c: Likewise.
10699 * config/sh/sh.md: Likewise.
10700 * config/sh/sh.c: Likewise.
10701 * config/frv/frv.c: Likewise.
10703 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10705 PR sanitizer/64265
10706 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10707 call as cleanup of the whole body.
10708 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10709 * tsan.c (replace_func_exit): New function.
10710 (instrument_func_exit): Moved earlier.
10711 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10712 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10713 been found.
10714 (tsan_pass): Don't call instrument_func_exit.
10715 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10716 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10717 inlining.
10719 PR sanitizer/64344
10720 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10721 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10722 it to libubsan handler instead of EXPR. Fold comparisons earlier,
10723 if the result is integer_zerop, return NULL_TREE.
10724 * convert.c (convert_to_integer): Pass expr as ARG.
10726 PR tree-optimization/64465
10727 * tree-inline.c (redirect_all_calls): During inlining
10728 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10729 changed the stmt to a non-throwing call.
10731 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
10733 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10734 etc markup throughout the file.
10736 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10738 Enable experimental TSAN support for Ada.
10739 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10741 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10743 PR tree-optimization/64494
10744 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10745 clear SSA_NAME_ANTI_RANGE_P flag.
10747 2015-01-05 Marek Polacek <polacek@redhat.com>
10749 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10751 2015-01-05 Jakub Jelinek <jakub@redhat.com>
10753 Update copyright years.
10755 * gcc.c (process_command): Update copyright notice dates.
10756 * gcov-dump.c: Ditto.
10757 * gcov.c: Ditto.
10758 * doc/cpp.texi: Bump @copying's copyright year.
10759 * doc/cppinternals.texi: Ditto.
10760 * doc/gcc.texi: Ditto.
10761 * doc/gccint.texi: Ditto.
10762 * doc/gcov.texi: Ditto.
10763 * doc/install.texi: Ditto.
10764 * doc/invoke.texi: Ditto.
10766 * auto-profile.c, auto-profile.h: Fix up Copyright line.
10768 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
10770 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10771 verb tense, etc.
10772 ([-fvtable-verify], [-fvtv-debug]): Likewise.
10773 ([-Wabi]): Likewise.
10774 ([-fmessage-length]): Likewise.
10775 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10776 ([-Wno-discarded-qualifiers]): Likewise.
10777 ([-Wnodiscarded-array-qualifiers]): Likewise.
10778 ([-Wno-virtual-move-assign]): Likewise.
10779 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
10780 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
10781 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
10782 ([-fsanitize-undefined-trap-on-error]): Likewise.
10783 ([-floop-interchange]): Likewise.
10784 ([-ftree-coalesce-inlined-vars]): Likewise.
10785 ([-fvect-cost-model]): Likewise.
10786 ([-flto]): Likewise.
10787 ([--param]): Likewise.
10788 (Spec Files): Likewise.
10789 ([-mstrict-align]): Likewise.
10790 ([-mfix-cortex-a53-835769]): Likewise.
10791 ([-march], [-mtune]): Likewise.
10792 ([-mpic-register]): Likewise.
10793 ([-munaligned-access]): Likewise.
10794 ([-msp8]): Likewise.
10795 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10796 (AVR Built-in Macros): Likewise.
10797 ([-mpreferred-stack-boundary]): Likewise.
10798 ([-mtune-crtl]): Likewise.
10799 ([-mashf]): Likewise.
10800 ([-mmcu=]): Likewise.
10801 ([-minrt]): Likewise.
10802 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10803 ([-mupper-regs]): Likewise.
10804 ([-matomic-model]): Likewise.
10805 ([-mdiv]): Likewise.
10806 ([-mzdcbranch]): Likewise.
10807 ([-mdisable-callt]): Likewise.
10808 ([-msoft-float]): Likewise.
10809 ([-m8byte-align]): Likewise.
10810 ([-fstack-reuse]): Likewise.
10812 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10814 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10815 Fix markup, light copy-editing.
10816 ([-fauto-profile]): Rewrite to fix formatting and content
10817 problems.
10819 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10821 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10822 Copy-edit description.
10823 ([-fisolate-erroneous-paths-attribute]): Likewise.
10824 * common.opt (fisolate-erroneous-paths-dereference):
10825 Copy-edit description.
10826 (fisolate-erroneous-paths-attribute): Likewise.
10828 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10830 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10831 tidy grammar.
10833 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
10835 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10836 ([-fvtv-debug]): Likewise.
10837 ([-Wc++-compat]): Likewise.
10838 ([-Wc++11-compat]): Likewise.
10839 ([-Wc++14-compat]): Likewise.
10840 ([-Wno-sized-deallocation]): Likewise.
10841 ([-femit-class-debug-always]): Likewise.
10842 ([-femit-struct-debug-detailed]): Likewise.
10843 ([-fno-keep-inline-dllexport]): Likewise.
10844 ([-fira-algorithm]): Likewise.
10845 ([-fira-region]): Likewise.
10846 ([-flra-remat]): Likewise.
10847 ([-fipa-ra]): Likewise.
10848 ([-fhoist-adjacent-loads]): Likewise.
10849 ([-fisolate-erroneous-paths-dereference]): Likewise.
10850 ([-fisolate-erroneous-paths-attribute]): Likewise.
10851 ([-ftree-switch-conversion]): Likewise.
10852 ([-ftree-tail-merge]): Likewise.
10853 ([-ftree-loop-if-convert]): Likewise.
10854 ([-ftree-loop-if-convert-stores]): Likewise.
10855 ([-ftree-loop-distribution]): Likewise.
10856 ([-ftree-loop-distribute-patterns]): Likewise.
10857 ([-flto-compression-level]): Likewise.
10858 ([-flto-report]): Likewise.
10859 ([-flto-report-wpa]): Likewise.
10860 ([-fuse-linker-plugin]): Likewise.
10861 ([-mfix-cortex-a53-835769]): Likewise.
10862 ([-mno-fix-cortex-a53-835769]): Likewise.
10863 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10864 explicit listing; add a note to the discussion indicating they
10865 exist. Reorder table to group similar options. Add missing
10866 @opindex entries. Add @need commands throughout the table to
10867 allow it to be split across multiple pages.
10868 ([-m8bit-idiv]): Fix @opindex.
10869 ([-mavx256-split-unaligned-load]): Likewise.
10870 ([-mavx256-split-unaligned-store]): Likewise.
10871 ([-mstack-protector-guard]): Likewise.
10872 ([-mcpu=]): Likewise.
10873 ([-mcpu]): Likewise.
10874 ([-mpointer-size=]): Likewise.
10876 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
10878 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10879 instead of `m' constraint. Likewise for unnamed movb comparison
10880 patterns using reg_before_reload_operand predicate.
10881 * config/pa/predicates.md (reg_before_reload_operand): Tighten
10882 predicate to reject register index and LO_SUM DLT memory forms
10883 after reload.
10885 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10887 * doc/invoke.texi (Option Summary): Fix spelling of
10888 -fdevirtualize-at-ltrans.
10889 ([-fdevirtualize]): Fix markup.
10890 ([-fdevirtualize-speculatively]): Fix typo.
10891 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
10892 implementor-speaky.
10893 * common.opt (fdevirtualize-at-ltrans): Likewise.
10894 * ipa-devirt.c: Fix typos in comments throughout the file.
10895 (ipa_devirt): Fix typos in format strings for dump output.
10897 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
10899 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10900 discussion of defaults, light copy-editing.
10902 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10904 * tsan.c (instrument_expr): corrected previous checkin.
10906 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
10908 Instrument bit field and unaligned accesses for TSAN.
10909 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10910 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10911 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10912 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10913 unaligned memory regions.
10915 2015-01-01 Anthony Green <green@moxielogic.com>
10917 * config/moxie/predicates.md (moxie_general_movsrc_operand):
10918 Restrict move source register offsets to 16 bits.
10919 \f
10920 Copyright (C) 2015 Free Software Foundation, Inc.
10922 Copying and distribution of this file, with or without modification,
10923 are permitted in any medium without royalty provided the copyright
10924 notice and this notice are preserved.